Mpu6050 circuit diagram

me. We will simply be interfacing MPU6050 or GY21 sensor with Arduino for controlling 2 motors & displaying the speed on LCD. When high, it switches to 6g mode. If you have a 3V logic Arduino, connect VIN to 3V instead Connect GND to the ground pin on the Arduino Connect the SDA pin on the breakout to the I2C data SDA pin on your Arduino. 3 volts, GND is connected with the GND, SCL and SDA are connected with the Arduino’s Analog pins A5 and A4, while the INT pin of the MPU6050 module is connected with pin number 2 of the Arduino. Velmex motorControllers vxm motor_connections wiring diagram for the dc connections download button. Page 1 PMP7079D_QUAD Technical Service Manual; Page 2 Product Model PMP7079D_QUAD Photo System Physical Standard Configuration: Type Details Descriptions Chipset Chipset Rockchips RK3188 Quad Core ARM Cortex A9 Type Number of cores Quad Frequency Up to 1. You can create circuit as shown in above diagram. Use Arduino as the controller and sensor MPU6050 to control the balance. It also has temperature sensor. The Arduino board is an Arduino Uno and the ATMega by HansRoaming | updated October 07, 2012 How to use MPU6050 GY-521 accelerometer and gyroscope on Arduino - MPU6050 is a chip has functions as a gyroscope and accelerometer. 7 Accelerometer and Gyroscope (MPU-6050) The MPU6050 has an embedded 3-axis MEMS gyroscope and a 3-axis MEMS accelerometer. To make this prototype I am using: MPU6050 is interfaced with MSP-EXP430G2 TI Launchpad to sense the parameters of the gyroscope in MPU6050. BLOCK DIAGRAM. 2 of L293D IC is connected to Pin No. The MPU 6050 is connected to Arduino as shown in the following diagram. SCL and SDA pins of MPU6050 is connected to the A5 and A4 pins of arduino. And the gyroscope readings are integrated and then added to the previous estimate to give the current inclination angle reading. 3. Controlling of Servo Motor with Arduino and MPU6050 In this tutorial we will get data from a MPU6050 Gyroscope and control a Servo motor according to the movement of MPU6050. Can anyone plz help regarding the circuit diagram for the multiwii 2. Introduction. cpp sketch that uses MPU6050_6Axis_MotionApps20. Fritzing is an open-source hardware initiative that makes electronics accessible as a creative material for anyone. 4. The voltage divider (thermistor/Resistor) connected to the base of the PNP transistor should be set up to yield a suitable switching frequency (taking in consideration the value of capacitance) and a reasonable thermal behavior ! Please note that the values in the circuit diagram are not the best choice but based on components i have in my modest inventory. Later in our next tutorial we shall try and visualise the motion sensing in 3D. Kevin is experienced in designing circuit boards for Arduino based projects and other custom applications. This document explains using a low-cost 3-Axis accelerometer to measure acceleration with your National Instruments myDAQ in LabVIEW. 3 My project is on a tricopter using arduino uno and gyro gy-521 as flight controller for the tricopter Can anyone tell me wheather it is even possible to use such a controller for a tri, if it is plz help me with the circuit diagram. edu and the wider internet faster and more securely, please take a few seconds to upgrade Transmitter circuit makes use of MPU6050 series of accelerometer, which is connected to Arduino through I2C communication. This circuit illustrates connecting a 3. 1, MPU6050 and OLED are powered by a 400mAH LiPo battery. The anode is +ve and cathode is –ve. Pin connection FIFO The circuit contains its own adjustable reference and of the reference to a desired value, and proper accurate 10-stepvoltage divider. Show more… Circuit Diagram 1/28/2018 21 22. . 6DOF – GY-521 – MPU6050 3-Axis Gyro and 3-Axis Accelerometer ₨ 400. however, the equation Xf = 1/2at^2 + Vot + Xo is also incorrect because it is ONLY for CONSTANT accelerations. It is worked on the basic of MEMS (Micro Electro Mechanical Systems)technology. Circuit Diagram and Explanation: SCL and SDA pins of MPU6050 is connected with Arduino’s A4 and A5 pin. In these cases you need a 3. Connect other point of LED to ground pin on your arduino board. On an UNO & '328 based Arduino, this is also known as A4, on a Mega it is also known as digital 20 Figure 4: High-level block diagram of the robot hardware with TFT display for debugging. You can check if your connections  5 Oct 2017 The GY-521 module is a breakout board for the MPU-6050 MEMS an I2C connection between the Arduino Uno and the GY-521 sensor. Receiver Part 02 1/28/2018 23 nRF24L01 Arduino Arduino, nrf24L01 and motor driver connection 24. The MPU6050 is an IC 3-axis accelerometer and a 3-axis gyroscope combined into one unit. Block Diagram, Pin Diagram, Specificationa and Applications are Given. Sparkfun MPU6050 to Arduino with voltage shift PUBLIC. The main aim of the project was to build an open source autonomous mobile robot research platform Posts about MPU6050 written by solenerotech. 1 Block Diagram and Pin Description Figure 1. MPU6050 sensor consist of one accelerometer and a gyroscope . – Pin No. Normally, a drive arm vibrates in a certain direction. The MPU6050 uses I2C, and our measurements off the SDA and SCL seems to show that our ATmega328 is able to send information, but that the MPU6050 is not able to send anything back. The circuit diagram is very simple, as you can see VCC is connected with 3. MPU6050: MPU6050 is 6 Axis Accelerometer and gyroscope. For lesser power consumption the Gyro and Temperature sensor of the MPU-6050 were disabled and the sensor data was made available at a frequency of 40 Hz - the wake up frequency configured in the LP_WAKE_CTRL register. C-sourcecode is provided that Controlling of Servo Motor with Arduino and MPU6050. Block Diagram Earthquake Detector using Arduino Components Required. And INT pin of MPU6050 is connected to interrupt 0 of Arduino (D2). Make the circuit as shown in the circuit diagram, connect pin 11 to one end of the LED pin through resistor. Here i use MPU6050 gyroscope for measurement. Voltage stabilization circuit is built in the module, which is compatible with 3. The American engineer Nick Holonyak is the inventor of LED on 1962. We've upgraded the Adafruit Motor Shield v1 to v2, with stacking-support and higher-current motor drivers, Please check out the v2 shield - its much better! Flowchart Generator. 1/2. I already tried running the program and just fo TecH BoyS ToyS. 6 Pin diagram of 16x2 alphanumeric LCD 4. 1. The mux block is found under ‘Signal Routing’, and the Terminator under “Sinks” Since we are only using one signal, to make the code more readable, use the mouse to select the sf_MPU6050_Driver block, the mux block and the terminator block to create a subsystem: A diagram of the simple circuit above could look like this: Circuits are often prototyped on a "breadboard,” a rectangular piece of plastic with holes for inserting wires. It consist of two different type of semi conductor device place side by side to each other,that are P and N type semi conductors. 12. 2 Technical Specifications Total characters: 32 Number of rows: 2 Number of columns:16 Each character comprises of 8x5 dots Operating voltage: 5V DC 20 4. The low-bias-current grounding for accurate operation, and avoiding input buffer accepts signals down to ground, or V−, oscillations. 25 Dec 2017 MPU6050 is an integrated 6-axis Motion Tracking device that combines a 3-axis You can create circuit as shown in above diagram. At power up 3062 bytes of undocumented hex needs to be loaded into the MPU-9250. This is great for just one person exploring or an entire class working together. Although some ESP32 boards have a power supply pin to connect to other devices, many times the maximum current drawn that those pins can supply is not Introduction: System Modeling. … See more The MPU6050 has 6 built in 16 bit ADC channels, three for the gyroscope outputs and three for the accelerometer outputs. By moving the sensor in upward or downward direction, the speed of the motors will increase or decrease. The mpu 6050 is an IMU:An inertial measurement unit (IMU) is an electronic device that measures and reports a body's specific force, angular rate, and sometimes the orientation of the body, using a combination of accelerometers, gyroscopes. MPU6050 is also an accelerometer cum Gyroscope device and today in this tutorial we are going to interface it with the STM32 microcontroller. The Arduino board is an Arduino Uno and the ATMega by HansRoaming | updated October 07, 2012 MPU6050, MPU6050 datasheet pdf, MPU6050 data sheet, Datasheet4U. Circuit Diagram : No customer reviews for the moment. In general, the lines are open-drain and bi-directional. i can read who am i register,but after setting the setup codes,the reading datas is not proper. Connection Between Arduino, Motor & L293D – Pin No. 1 Pin description Figure 2. 6 DOF Sensor-MPU6050 (SKU:SEN0142). , Ltd. Check the attach diagram for connections. The MPU-6000 supports both I2C and SPI interfaces and has a single supply pin, VDD, which is both the device’s logic reference supply and the analog supply for the part. However, with the latest firmware master, it will compile locally. This shows that Vlogic must always be <= Vdd (it can't come 'on' first). Just add a simple Serial Bluetooth module and use a Bluetooth Serial Controller APP for Android Phone to make the remote control. Opera com 3. In a generalized I2C interface implementation, attached devices can be a master or a slave. Connection Diagram. The data will be acquired using the DAQ Assistant that is installed into LabVIEW with the NI DAQmx driver and converted to a temperature using basic programming in A stepper motor is a motor controlled by a series of electromagnetic coils. Home / Tutorials / Connecting MPU6050 GY521 to NodeMCU ESP8266 12E with Output to Servo Control Posted on April 15, 2018 July 11, 2018 by Robot Connecting MPU6050 GY521 to NodeMCU ESP8266 12E with Output to Servo Control Comparator first, along with elements R7, R8, R9, R15, R16 and C14 are the output voltage stabilization circuit, which the value is regulated by the potentiometer P2. If this pin is low it is in 1. There are many types, but they all rely on the same principle, that of vibrating objects undergoing rotation. Long range channel dc remote control switch for ac motors circuit. Run your file and MATLAB will burn that file to your board. circuit diagram. Your led will start to brighten and then dim. Direction of rotation : 3. 3V e se comunica vis I2C com velocidade máxima de 400Khz. 13 Sep 2018 The MPU 6050 is a 6 DOF (Degrees of Freedom) or a six-axis IMU sensor, which Step 2: Mpu6050 Connection Step 4: Circuit Diagram. Circuit Diagram The gyroscope present in MPU6050 can detect rotation about the three axises X, Y, Z. Include the attached library in your arduino IDE, then upload the code in your Arduino board. The I2C bus allows multiple devices to be connected to your Raspberry Pi, each with a unique address, that can often be set by changing jumper settings on the module. Circuit Diagram for 3D Printing the Enclosure for Arduino Mood Keep an eye on the diagram for power-on sequencing in section 7. I have already covered How to get acceleration values in ADXL345. Interfacing MPU-6050 with Arduino Uno – Circuit Diagram. - Put the MPU6050 as horizontal as possible and leave it there, don't touch it. So it need to be connected to I2C pins of Arduino. 9 too, it takes 4 cables for the connection to the board, the red cable is that is providing power to ultrasound sensor by connecting the output of 5 V of the Arduino to the pin VCC sensor. com Document No. 00 Add to cart 9DOF – MPU-9250 (Gyro + Accelerometer + Compass) MEMS MotionTracking Module The MPU6050 uses I2C, and our measurements off the SDA and SCL seems to show that our ATmega328 is able to send information, but that the MPU6050 is not able to send anything back. Hi, A friend and I are working on a device that tracks GPS location and accel/gyro data and logs it. The MPU 6050 sensor board contains a MEMS ACCELEROMETER and MEMS GYRO a single chip that provide a very accurate data, as it contains 16bits analog to digital conversion hardware for each channel that captures the X, Y, and Z channel at the same time. Fritzing project relay control dc motor with direction repoprojectsrrelay. Block diagram of digital complementary filter system for MEMS gyroscope and accelerometer. MPU6050 is an IMU internal circuit diagram of a rgb led rgb colour combination. Shorting Vdd to Vlogic, as you have it shown, should be fine (as the datasheet says that the time difference for power-up can be =0). Arduino Display Circuit Diagram Arduino Lcd Arduino Programming Arduino Board Cool Arduino Projects Iot Projects Electronics Projects Computing Display Make This Low Cost Arduino ST7735 TFT Work Also known as the HY-1. This document is to provide the Beginner with some basic guidance to some of the most common problems related to configuring the MWC. this is self balancing robot on two wheels using mpu6050 accelerometer. 6. We offer a software tool, a community website and services in the spirit of Processing and Arduino , fostering a creative ecosystem that allows users to document their prototypes, share them with others, teach electronics in a classroom, and layout and manufacture professional pcbs. 2] ID: 81 - This kit is now discontinued. It is a 6 DOF (Degree Of Freedom) IMU sensor. There are pin mappings to Atmega8 and Atmega 168/328 as well Transmitter circuit makes use of MPU6050 series of accelerometer, which is connected to Arduino through I2C communication. com. MPU6050; MG 996R Servo Moto r; Jumper Wires; Connections. The first step in the control design process is to develop appropriate mathematical models of the system to be controlled. OVERTEMPERATURE PROTECTION LOGICAL "0" INPUT VOLTAGE UP TO 1. The robotic arm used is the one from MeArm. L3G4200D Block diagram and pin description Doc ID 17116 Rev 3 7/42 1 Block diagram and pin description Figure 1. Anyway, I've used the HD74LS151 as the substitute for the 74HC4051 multiplexer. Notice the Fritzing diagram above, connect the MPU6050 to the Arduino first and test the connection using the codes in this IMU interfacing tutorial. 3V of Arduino Uno GND of GY-521 to GND of Arduino Uno SCL of GY-521 to A5 of Arduino Uno SDA of GY-521 to A4 of Arduino Uno The SDA and SCL pins of the GY-521 are used for I2C communication, so these pins must be connected to the SDA The MPU-6050 sensor module contains an accelerometer and a gyro in a single chip. Receiver Part 01 1/28/2018 22 Arduino and motor driver L298N connection L298N Arduino nano 23. Figure-5. edu and the wider internet faster and more securely, please take a few seconds to upgrade Motor control circuit page automation circuits next gr speed of dc. Chip: MPU-6050. 6GHz Renderer Mali 400 MP Number of cores Quad Frequency 400MHz OPENGL OPENGL ES 1. Introduction to MPU6050. design a dedicated circuit which is trimmed to better match the sensing element characteristics. Programming to display the values on the Serial Monitor and finally The MPU6050 is a very useful sensor . i am confused with the code. 3v sensor, the Sparkfun MPU 6050 breakout board, using 2 MOSFETS as voltage shifters to a 5v microcontroller. The mechanical design of the robot consists of three horizontal platforms made of acrylic glass, and held together by a rigid frame of four 12'' threaded rods and machine screw nuts. I know when I rotated the board I rotated ~90 degrees about the Y axis, and using the sensitivity numbers from the datasheet (131) and integrating i've managed to get something that looks believable from the gyroscope, but am having problems with the The image at right shows a simple DB25 breakout circuit board from Winford Engineering. 4. Write your m-file and save it. 6. Today, we will learn the experiment of Arduino controlling 16-way PWM actuator drive board. begin(MPU6050_SCALE_2000DPS, MPU6050_RANGE_2G)) { Serial. GY-521 MPU-6050 MPU6050 3 Axis Accelerometer Gyroscope Module 6 DOF 6-axis Accelerometer Gyroscope - AR009. 1 Pin Diagram Fig. Pressing the UP switch increases the duty cycle, which increases the motor speed while pressing the DOWN switch decreases the duty cycle, which decreases the motor speed. Note The complex I2C protocol of MPU6050 is not developed by users themselves. println("Could not find a valid MPU6050 sensor, check wiring! The Article Gives a Brief Description of MPU6050 Motion Tracking Module. I have attached schematics of the MPU6050 circuit, the full schematic, the PCB design and datasheet for MPU6050. At the beginning  24 Dec 2016 Arduino MPU 6050 tutorial to build a self balancing robot or a hand tracking chip uses I2C (Inter Integrated Circuit) protocol for communication. by hkclebicar. In circuits where multi-master capability is required, the state of the I2C bus must always be monitored by each separate I2C Master. Be sure this doesn't happen as your design evolves. The MPU6050 is a six- axis gyro and accelerometer IC. The Atmel ATmega328P Microcontroller by Allan G. MPU-9250 Breakout Schematic; Many of the advanced features of the MPU-9250 are only accessable by agreeing to a pages of licensing terms and logging in as a developer to get access to Embedded MotionDriver 6. PCB L298 DRIVER with 2 Arduino module LDR. by Ning Jia Download PDF Foreword. DIY Robots Arduino, Pi and PIC Kit and general robot mayhem The circuit board is mounted on the rotating plate, the power source assembly is mounted on the base, the rotating plate is drivingly connected to a power output shaft of the power source assembly. The chip used in Arduino 2560. Transmitter Part 01 1/28/2018 24 MPU6050 Arduino Arduino and MPU6050 connection 25. Gyroscopes and Accelerometers on a Chip November 3, 2015 March 31, 2013 by Debra The interior of a 3-D MEMS Gyroscope Sensor is intricate and tiny (this structure is only about 0. It is very useful to be able to see which devices are connected to your Pi as a way of making sure everything is working. OPERATING SUPPLY VOLTAGE UP TO 46 V. The following image shows the circuit diagram for interfacing MPU6050 with Arduino UNO. Note: You can also connect SDA and SCL pins of MPU6050 to A4 and A5 pin of Arduino respectively. Data pin are directly connected to digital pin number 10, 11, 12 and 13. . 54 mm. It also houses a temperature sensor and a DCM to perform a complex task. Circuit Tiles! : For all the wee Edisons and Teslas to be, circuit tiles are the best! These are a great way to introduce people to circuits in a fun, ridiculous, iterative way. MPU6050 is an Accelerometer & Gyro sensor combined in a single chip. Through this experiment, we can get the acceleration and gyroscope value. It will detect when a turn is taking place and when brakes are applied. • 3 Connection Diagram. Gyroscope range: + 250 500 1000 2000 °/ s. 3V/5V embedded system and easy to To put it simply, with nothing else driving the circuits you need some default voltage on it. MPU6050 Arduino Library. GY-521 MPU-6050 MPU6050 Module 3 Axis analog gyro sensors+ 3 Axis Accelerometer Module Transmitter circuit makes use of MPU6050 series of accelerometer, which is connected to Arduino through I2C communication. I put all the code on my github and if you want, I can put the firmware. This function also sets both the accelerometer and the gyroscope * to their most sensitive settings, namely +/- 2g and +/- 250 degrees/sec, and sets Technical Specifications. The value of the resistor is a trade off between, how much current runs through it when you drive the circuit low versus how long it takes for the power to run through it to drive the IO pins level high again. Projects include: temperature controller, Arduino learning board, MPU6050 breakout board, mini guitar amplifier, guitar effects and more. Circuit Diagram. MPU6050 Accelerometer and Gyroscopic Sensor Module The MPU6050 is a Micro Electro-Mechanical Systems (MEMS) which consists of a 3-axis Accelerometer and 3-axis Gyroscope inside it. Brushless dc motor control circuit diagram juanribon phase bridge. I have lots of examples on using the I2C bus on the website, but many of these are using high level controllers and do not show the detail of what is actually happening on the bus. 3V regulator circuit module. I have shared many Proteus Libraries till now but they all are randomly spread in blog posts so today I thought to post all those Proteus Libraries links in this post. MPU6050 has I2C Pins. Car title loans are a type of short term loan meant to help people in financial emergency needs with quick cash that are affordable. Here is the diagram; P1 and P2 are the probes that will… Read More » Circuit Diagram – DC Motor Speed Control. You can connect two MPU6050 on the I2C buss without any additional circuit. The circuit diagram is very simple, as you can see VCC is The MPU6050 Eagle library can be downloaded  3 Sep 2019 We can interface the MPU6050 module with Odinub using Python. The MPU 6050 is a 6 DOF (Degrees of Freedom) or a six-axis IMU sensor, which means that it gives six values &hellip; 3. ) The number of mini quad flight controllers on the market can be overwhelming for beginners. Libraries which you will need for this Module. Since this device is using I2C, we have to establish the communication between arduino and mpu6050. MPU6050::MPU6050 (uint8_t address):devAddr(address) {} /* * Power on and prepare for general usage. You're using an out-of-date version of Internet Explorer. All About Circuits. com, Safe Payment and Worldwide Shipping The Seriously Pro Racing F3 Flight Controller (SPRacingF3) was designed to give awesome flight performance based on tried and tested sensors whilst also providing unparalleled I/O capabilities in a small and extremely lightweight form-factor using a next-generation CPU. Note that all the devices should have a common GND. 21 Mar 2018 Arduino based Tiltmeter using MPU 6050 Accelerometer (DIY) Circuit Diagram of Tiltmeter using Arduino and MPU-6050 Figure: Circuit . MPU6050 Connection Diagram Retrieving Raw Data and Data Conversion The circuit diagram below is a concept that should work with any microprocessor (or a specialized driver IC) that is able to produce the correct commutation sequence: Connecting a BLDC motor to SN754410NE driver IC and a microcontroller Open-source electronic prototyping platform enabling users to create interactive electronic objects. Bluetooth Controller Car This document is under construction. A low drop out regulator is provided on the MPU 6050 board for providing this voltage. The Adafruit Data Logger shield comes tested assembled with all components and SD socket already on it, but you'll still need need to put headers on so you can plug it into an Arduino We don't pre-assemble the headers on because there's two options! You can either use plain 0. * This will activate the device and take it out of sleep mode (which must be done * after start-up). Shenzhen JRT Electronic Technology Co. Both the buzzer and the PIR motion sensor can operate at 3. A DC supply is used for a small LED that has two terminals namely anode and cathode. The breakout board is positioned between your computer or indexer and the motor drivers and serves two purposes in the CNC control system: circuit protection and signal distribution. Lets work with MPU6050 (GY-521) — Part1. The Raspberry header is the key to its ability to interface with the real world. In order to convert the velocities from the raw data to degree/second, it will divide by 131 values. The MPU6050 IMU detects wrist rotation. If you are interested in this experiment, try it! MPU6050 sensor module is an integrated 6-axis Motion tracking device. In this section I've connected the L298N to a bi-polar stepper motor and connected it to the Arduino micro-controller. com 900,000+ datasheet pdf search and download Datasheet4U offers most rated semiconductors data sheet pdf Automatic Battery Charger Battery Charger Circuit Diy Electronics Electronics Projects Electric Circuit Circuit Design Circuit Diagram Arduino Layout Design how to make an automatic circuit to recharge a 12V battery or a motorbike/car battery that can be on / off automatically when the battery is under voltage it will automatically drain and Today we will study about the best available IMU (Inertia Measurement Unit) sensor and find out how it can be interfaced with an Arduino. Posts about MPU6050 written by solenerotech. bin if you want to dfu via USB to your core. Games/Toys Simple Circuit Dc Circuit Circuit Diagram Circuit Board Electronic Recycling Electronic Engineering Electrical Engineering Led Projects Circuit Projects circuit that is used to operate LED with voltage 230Volt, 230Volt it so that the voltage must be lowered in accordance with the needs of the LED itself. In the datasheet of MPU6050, the registers values 0x43, 0x45 & 0x47, hold the raw gyro data where the gyroscope outputs is in angular velocities. The library  MPU6050 sensor module is an integrated 6-axis Motion tracking device. MPU6050: Arduino 6 Axis Accelerometer + Gyro - GY 521 Test & 3D Simulation: Are you looking to make your own quadcopter drone or RC plane with Arduino but don't know how to get the gyro working? Perhaps you already bought some 6 axis MPU6050 modules (on the GY-521 breakout boards) only to find out they weren't as simple t The list of top10 simple electronic circuits discussed below are very helpful for the beginners while doing practice, designing of these circuits helps to deal with complex circuits. 7k appears to work well. Mike43110, for some reason, I cannot compile the MPU6050_DMP6. Easy steps: - Wire your MPU6050 to your Arduino. LOW SATURATION VOLTAGE. 3 V, which facilitates the design of the circuit. Coriolis effect causes a vibration when the gyros are rotated about any of the axes. This guide explains how to disable Ducati Secondary Air System (SAS), also know as Secondary Air Injection (SAI), and is valid both for any Ducati Scrambler with 800cc engine (Icon), but also for the Monster 797 and 797 Plus, which install the same engine. 2. P type semi conductor contains positively charged holes and N type semi conductor HOW DOES A CAR TITLE LOAN WORKS. experimental code. This voltage is digitized using on-chip 16-bit ADC. A schematic diagram, also called a circuit diagram, is the standard way of describing the components and connections in an electronic circuit. With our 3D printing and CNC capabilities, we can provide electronics and case prototypes for your project. Circuit and working The circuit diagram of the door-opening alarm is shown in Fig. Now Solder the wire from the Int pin to pin D2 on the Arduino (leave yourself a little extra wire for slack. The MPU-6000™ family provides the world's first integrated 6-axis MotionProcessing™ solution that eliminates the package-level gyro/accel cross- axis  the hardware circuit. averaging over time) to smooth out any sudden change in values. It uses an Arduino Mega2560 R3, Adafruit Ultimate GPS Logger and MPU6050 6DOF IMU (mounted on a GY-521 breakout board). The wiring is easy, just type "wiring scheme MPU Sparkfun MPU6050 to Arduino with voltage shift PUBLIC. The gyroscope feature of the MPU6050 chip will detect that cyclist making a turn by the measurement of the yaw-pitch-roll angle change. Worldchips Sells and more at Online Store On Aliexpress. Sense select This pin is used to select between the two sensitivities. pdf; application/  21 Mar 2018 IMU sensors like the MPU 6050 are used in self-balancing robots, UAVs, smartphones, and The MPU 6050 is connected to Arduino as shown in the following diagram. From the diagram above, you can see that in order to make the accelerometer readings more reliable, the readings are passed through a low pass filter (e. The Teensy 3. Hello friends, I hope you all are fine and having fun with your lives. The 3-terminal hall sensor is easily available in the market. here just to realize what tool did you use to draw the circuit diagram ? We will use the MPU6050 gyro and accelerometer module. Intermediate Full instructions provided 1 hour 2,243 Often seen people making online digital oscilloscope, DSO must have digital-analog conversion unit, according to d/a conversion circuit can be divided into two. Solder the components as per the circuit diagram Its a project to measure the angle of inclination in X,Y and Z axis. • 4 Sample Code. Direction of the detectable accelerations 14-bit SDA SCL I2C Embedded DSP Functions C to V Internal OSC Clock GEN Converter ADC VDDIO VSS X-axis Transducer Y-axis Transducer Z-axis Transducer 32 Data Point Configurable FIFO Buffer with Watermark Freefall and Motion Detection I've been playing with a GY521 breakout recently with the MPU6050 chip on it, though i've hit a bit of a problem that I can't quite work out. The gyroscope Arduino and MPU6050 Circuit Diagram. Now solder some short jumper wires to the VCC, Gnd and Int pins on the MPU6050. The movements are detected and sent to the receiving circuit through the nRF24L01 transceiver. 0 Video Accelerator 3D Accelerometer An led is a Light Emitting Diode. Weber 1 Introduction This document is a short introduction to the architecture of the Atmel ATmega328P microcontroller and provides some information on using it in EE 459 projects. 33905 internal block diagram Figure 9. Dc Motor Control Circuit Diagram Control Dc Motor Cwccw With Mpu Gyroaccelerometer Arduino L293d Mpu6050 Circuit Diagram Home / Motor / Dc Motor Control Circuit Diagram / Cwccw Dc Diesel generator control panel wiring diagram engine connections. Beginners are fascinated with Accelerometer and Motion sensing capability of new phones like iPhone and 5800, this tutorial will help them understand more about accelerometers and also use them in their custom projects. Creating a flowchart is fast and free with Lucidchart's online flowchart generator. The MPU6050 Eagle library can be downloaded which is given below. It can accept inputs from other sensors like 3-axis magnetometer or pressure sensor using its Auxiliary I2C bus. This was a hobby project and i built this robot after seeing a robot calledTurtlebot2. Ⅶ. This simple door-opening alarm uses a hall sensor to produce sound when someone opens the door. This guide explains the important factors in choosing the next flight controller for your quadcopter, FPV mini quad or racing drone. In this section, we introduce the state-space and transfer function representations of dynamic systems. Programming. As seen in the figure Anybody here have tried connecting multiple MPU9250 into multiplexer. A breadboard makes it easy to quickly make variations on a circuit without soldering (fusing components together with a soft metal). The circuit can be installed at a workshop, office or home for security purposes. It’s interfacing with the Arduino 5. 3v devices with 5v devices. As the title says, we are going to see how to build an autonomous mobile robot called Chefbot which is for serving food and beverages in hotels and restaurants. Featured Instructables - Offset 826 - Explore the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks. Control speed of dc fan using arduino pid library stack. To do that, solder 2 male header pins to the A4 and A5 on the Arduino. 5g mode. The reason to connect AD0 pin to GND pin will discuss soon. Multi-master capability allows multiple I2C masters to operate on the same bus. The first thing you need to do is connect up the power and ground wires. Self-test This chip has a built in self-test to verify that both the mechanical and electrical bits inside the chip are functioning properly. Wiring and Test. It is a 6 axis device The MPU6050 is a Micro Electro-Mechanical Systems (MEMS) which consists of a 3-axis Accelerometer and 3-axis Gyroscope inside it. com 900,000+ datasheet pdf search and download Datasheet4U offers most rated semiconductors data sheet pdf 2-Wheel Self Balancing Robot by using Arduino and MPU6050. 46V. The I2C bus schematic shown can be used to interface 3. In circuits where multi-master capability is required, set MULT_MST_EN to 1. 33904 internal block diagram CS SCLK MOSI INT 5 V-CAN VSUP1 I/O-1 MISO GND SPI RST VDD Regulator DBG Configurable 5V-CAN VDD VB Analog Monitoring VBAUX 5 V Auxiliary SAFE Signals Condition & Analog MUX Input-Output VSENSE VE Regulator VS2-INT LIN Tweet. The circuit board rotates along with the rotating plate in a reciprocating or a continuous manner at a speed of 1 to 200 RPM. MPU6050 is a Micro Electro-mechanical system (MEMS), it consists of three-axis accelerometer and three-axis gyroscope. 3v circuit 4. 5 V (HIGH NOISE IMMUNITY) DESCRIPTION The L298 is an integrated monolithic circuit in a 15-lead Multiwatt and PowerSO20 packages. D2 of MPU6050 Circuit diagram explanation 4. Experimental results. 9 Mar 2018 The circuit diagram, for interfacing MPU6050 with Arduino, is very simple here we have used an LCD and MPU6050. 662,289 - 662,712 (out of 781,892) Wiring Diagram Database on 18. 3v pin. Judging from my emails, it is quite clear that the I2C bus can be very confusing for the newcomer. Earlier we looked at L298N Motor Controller Theory and Projects to understand the basic operation of the L298N dual H-bridge motor controller. this is our project. Block diagram Figure 2. 13 Oct 2015 Both the accelerometer and gyroscope in the MPU-6050 are made with MEMS technology which A Fritzing diagram can be seen below:. Block diagram The vibration of the structure is maintained by drive circuitry in a feedback loop. It has a 3-axis Gyroscope, 3-axis Accelerometer, Digital Motion Processor and a Temperature sensor, all in a single IC. TOTAL DC CURRENT UP TO 4 A . This will drive the circuit to high when nothing else is driving it low. ilovefilm. If data is now displayed on the serial monitor, you’re good to go! Proceed to connect the rest of the components as shown above. 3v signal on the line. Circuit diagram for the drone's motors. And here we have used a  Interfacing MPU6050 with Arduino Uno - Circuit Diagram. For a human, experiencing a fall unobserved can be doubly dangerous. Supply a 5V input to MPU6050 and also connect the GND as shown in the figure below. Figure 10 shows the circuit diagram necessary for using ultrasound sensor distance, as the diagram shown in Fig. Ⅴ. To make this prototype I am using: The list of top10 simple electronic circuits discussed below are very helpful for the beginners while doing practice, designing of these circuits helps to deal with complex circuits. , May 4, 2014, , In this article you will get the code and circuit diagram to control the DC Motor CW/CCW using GY-521 gyroscope and accelerometer module (MPU-6050). Therefore it captures the x, y, and z channel at the same time. The Black cable is responsible for binding I know that this an old Post but I thought I would post some corrections from experiments that I've done with the MPU 6050 and arduino. 1, 8, 9, 16 of L293D IC is connected to 5V – Pin No’s 4, 5, 12 and 13 are the ground pins; connect these to GND (Arduino GND pin). Using the I2C Bus . SPRA820—Online Stack Overflow Detection on the TMS320C28x device presents the methodology for online stack overflow detection on the TMS320C28x™device. h on the web IDE. 8, this Arduino TFT display lacks clear and readily available documentation. We will connect the LED cathode (-) to Raspberry Pi pin #6 and the anode (+) to pin #12 using the jumper wires. 37v to 3. Mpu6050 Arduino Wiring >>>CLICK HERE<<< Hardware, Softwares, Codes / Files, Principles, Wiring MPU 6050 with Arduino, Installing libraries, Arduino software : connecting MPU6050 to serial Port – 1srt. In order to MPU6050 is a nine axis motion sensor with 3 axis gyroscopes and a 3 axis The MPU6050 pin diagram is shown in figure 1. And on a 3. MPU6050: Arduino 6 Axis Accelerometer + Gyro - GY 521 Test & 3D Simulation: Are you looking to make your own quadcopter drone or RC plane with Arduino but don't know how to get the gyro working? Perhaps you already bought some 6 axis MPU6050 modules (on the GY-521 breakout boards) only to find out they weren't as simple t Circuit Diagram Connections of the GY-521 MPU6050 with the Arduino Uno are as follows VCC of GY-521 to 5V or 3. It helps us to measure velocity, orientation, acceleration, displacement and other motion like features. To browse Academia. This document is under construction. Hence, the SCL Pin of the Arduino (A5) is connected to the SCL Pin of the MPU6050. Please note that the values in the circuit diagram are not the best choice but based on components i have in my modest inventory. MPU6050 only supports 2 addresses: 9. Motor control circuit page automation circuits next gr speed of dc. This tutorial will work for all Raspberry Pi models. Open the serial monitor after program uploading, set the baud rate to 115200, and place the MPU6050 horizontally, do not move to avoid any vibration disturbance. DC Motor Control using MPU6050 Gyro/Accelerometer Sensor & Arduino: Circuit Diagram: Connections: 1. ArduinoUno: We used Arduino Uno because is cheap and it fits perfect for this project as we need two analog pins and eight digital pins. This tutorial teaches how to connect an MPU-6050 based accelerometer and gyroscope sensor module to an Arduino Uno using the I 2 C bus interface along with retrieving and displaying sensor readings from the module. Figure 1 – Electric diagram. It is a high voltage, high current dual full hello guys. Pin Pitch 2. Assembling. Illustrated is a circuit to hook up a Sparkfun MPU6050 6 DOF Gyro / accelerometer breakout board with an Arduino Uno although information is provided so Nerdkit or bare ATMega 28pin package users can hook up to the device as well. Chip built-in 16 bit AD converter, 16 bits of data output. Turns all all it takes to do that is a a couple of basic components. g. Detecting Human Falls with a 3-Axis Digital Accelerometer. The L3GD20 is available in a plastic land grid array (LGA) package and can operate within a temperature range of -40 °C to Analog Integrated Circuit Device Data 2 Freescale Semiconductor 33186 INTERNAL BLOCK DIAGRAM INTERNAL BLOCK DIAGRAM Figure 2. The Pi either uses a 40-pin or 26-pin depending on the model and it is important to understand how those pins are arranged and labelled. The sensing signal is filtered and appears as a digital signal at the output. For code and circuit diagram, visit the link: http: ATmega328, BLDC Motor, Gyroscope, accelerometer, inverse pendulum, I2C bus, Martinez V3, controller, modeling simulation, Matlab, Simulink, MPU6050 This work deals with the construction of two-wheeled mobile robot and subsequent creation drivers and controls for its sensors, motors and controller design. MPU6050 consists of Digital Motion Processor (DMP), which has property to solve complex calculations. It's ideal for network design, process modeling, and more. This helps us to measure acceleration, velocity, orientation, displacement and many other motion related parameter of a system or object. And y The PIC16F887 is an 8-bit microcontroller from Microchip. is there ANY CORRECTION IN MY CODE??? please check my code and give me suggestions. It is used in mobile devices, motion enabled games, 3D mice, Gesture (motion command) technology etc. PCB routing in the various modules of the ground This is the original BaseCam SimpleBGC 8-bit controller board (formerly also called AlexMos). IMUs - Inertial Measurement Units 6-Axis MEMS MotionTracking Device with DMP This document is under construction. However, what is the difference between the […] How to use MPU6050 GY-521 on Arduino Uno | HAMBO ELEKTRONIK Introduction. These vibrations are picked up by the capacitor. MEM gyroscopes are not a specific type, but a class, of gyroscopes which are printed onto circuit boards using photolithography. Home Arduino Control DC Motor CW/CCW with MPU-6050 Gyro/Accelerometer + Arduino. Then press any key and click enter. Voila! Video THE RIGHT TO MAKE CHANGES IN CIRCUIT DESIGN AND/OR SPECIFICATIONS AT ANY TIME WITHOUT NOTICE. Three for accelerometer and Three for gyroscope. Look at the diagram below. In this tutorial we will get data from a MPU6050 Gyroscope and control a Servo motor according to the movement of MPU6050. This circuitry, residing on the RoboBoard, is replicated for each sensor input channel. Patent us brushless dc motor assembly control circuitDrawing. • 2 Specification. The full-scale range of the gyroscope can be programmed to ±250, ±500, ±1000, or ±2000 degrees per second. The MPU6050 is design for I2C (Inter-Integrated Circuit) Communication, also known as IIC, between MPU6050 itself and other devices, such as Arduino or other MCU. We will display the value of Circuit diagram: Lets connect the mpu6050 to  4 May 2014 In this article you will get the code and circuit diagram to control the DC Motor CW /CCW using GY-521 gyroscope and accelerometer module  Here's the fritzing diagram: beaglebone black mpu6050 wiring. It is important to do this while the power to the Raspberry Pi is off, or disconnected, as you want to avoid shorting any connectors by mistake. The receiver circuit decodes the data coming from the transmitter and moves the four-servo robotic arm accordingly. LCD’s RS, RW and EN are directly connected to 8, gnd and 9 of Arduino. 33186 Simplified Internal Block Diagram Charge-Pump Overcurrent High Side Overcurrent Overtemperature Current Limit Current limitation Logic SF Undervoltage IN1 IN2 DI1 DI2 COD PGND OUT2 OUT1 CP VBAT Gate Control: 3-4 Send Mobile Top Up Instantly Anywhere Abroad FAST ⭐ Safe ⭐ Secure Easy to Use ☞ Should You recharge mobile credits online? Must Read. It is very accurate, as it contains 16-bits analog to digital conversion hardware for each channel. Block Diagram AC200 Datasheet differential input for MIC1 the signal conditioning circuit. The circuit board is mounted on the rotating plate, the power source assembly is mounted on the base, the rotating plate is drivingly connected to a power output shaft of the power source assembly. After some complementary activities (build a new table for next experiments, for example) I finalized the test on the IMU and created this sensor object that can run in a parallel thread , so I can get last updated sensor information anytime (every 5 -8 ms) while my main quadcopter loop is running. First off, the equation your using to find displacement is incorrect, You need to use a kinematics equation. • 1 Introduction. The MPU6050 supports the I2C protocol, the interface circuit is shown in Fig. The obvious possibility of initial injury may be further aggravated by the possible consequences if treatment is not obtained within a short time. In this project, we are going to control the speed of 2 DC motors using the MPU-6050. Today, I am going to share a list of New Proteus Libraries for Engineering Students. MPU-6050 is an accelerometer and Gyro sensor. Meanwhile, careful PCB layout and process can ensure that MPU6050 is least disturbed by external factors, so that the measurement accuracy is the highest. - Upload the sketch to your Arduino. 1 power conversion circuit design The reliable operation of the system is to have a stable and reliable power supply design. Connect VIN to 5V pin on the Arduino. By controlling the 16-way PWM actuator drive board with Arduino, we can control the 16-way actuator to rotate at the same time. Model A+ and B+ have 40 pins and 26 of them are GPIO pins. mpu6050 interfacing with dspic33ep256mu806 !!!!! hey all, i am trying to interface mpu6050 with dspic33. The sensor uses the I2C-bus to interface with the Arduino Buy MPU6050 […] Control DC Motor CW/CCW with MPU-6050 Gyro/Accelerometer + Arduino. cypress. Guidelines for component layout and printed circuit board (PCB) design that can reduce system noise and EMI effects are summarized. The voltage divider (thermistor/Resistor) connected to the base of the PNP transistor should be set up to yield a suitable switching frequency (taking in consideration the value of capacitance) and a reasonable thermal behavior ! PartSim is a free and easy to use circuit simulator that includes a full SPICE simulation engine, web-based schematic capture tool, a graphical waveform viewer and Digi-Key that runs in your web browser. 3 The interface circuit of MPU6050 Adafruit Industries, Unique & fun DIY electronics and kits Adafruit Motor/Stepper/Servo Shield for Arduino kit [v1. These models may be derived either from physical laws or experimental data. 001-52678 Rev. Fiverr freelancer will provide Desktop applications services and arduino code and projects including Bug Investigation within 3 days (Airsoft) Unboxing the ICS PAR MK3 C and PAR MK3 R MTR My facebook page : My secondary firearms channel : (Airsoft) Unboxing the ICS PAR MK3 C and PA R MK3 R MTR ICS CXP MMR series at Fox Airsoft CALL US : 01775-787641 bKash(Marchent) : 01315852558. 17 Mar 2018 The MPU6050 is a Micro Electro-Mechanical Systems (MEMS) which consists of a 3-axis Arduino MPU6050 Circuit Connections. Before we look at the flight controller schematic let's first understand what type of drone we are  For my inertial measurement unit, I chose the MPU6050. will sit on top of The accelerometer (MPU6050) is connected to the Arduino Nano with five wires. It can measure: Acceleration; Velocity; Orientation; Displacement The MPU-6000 and MPU-6050 are identical, except that the MPU-6050 supports the I2C serial interface only, and has a separate VLOGIC reference pin. You have finished wiring up the Arduino MPU 6050. This will increase current drawn by approximately 30uA. Figure 9. This tutorial is for those who are completely new to accelerometers but want one of these to add magic to their new project. Control DC Motor CW/CCW with MPU-6050 Gyro/Accelerometer + Arduino. 2 I2C Interface I2C is a two-wire interface comprised of the signals serial data (SDA) and serial clock (SCL). Below is the pin mapping for the Atmega2560. The center shaft has a series of magnets mounted on it, and the coils surrounding the shaft are alternately given current or not, creating magnetic fields which repulse or attract the magnets on the shaft, causing the motor to rotate. MPU6050, MPU6050 datasheet pdf, MPU6050 data sheet, Datasheet4U. Now, the experiment of Arduino controlling six-axis module MPU6050 is completed. Experiment 9: Using a Flex Sensor Introduction. •After verification build the following Simulink diagram. While this board has been superseded by the 32-bit version, this 8-bit version is still available in the marketplace and is actively used and supported. Controlling speed of dc motors using arduinohardware fun circuit. , Experts in Manufacturing and Exporting electronic components, original integrated circuits and 993 more Products. The system power supply module consists of 12V filter circuit, driver switch circuit, single-chip switch circuit, 5V regulator circuit and 3. As part of a project to make DIY water activated diving flashing marker, I needed a simple circuit to detect when the marker is in contact with water. Cheap gyro sensor, Buy Quality sensors accelerometers directly from China sensor sensor Suppliers: IIC I2C GY-521 MPU-6050 MPU6050 3 Axis Analog Gyroscope Sensors + 3 Axis Accelerometer Module For Arduino With Pins 3-5V DC Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. 08 cm wide). Communication: Standard IIC communication agreement. Interfacing Diagram while(!mpu. Contents. This approach isn't super Arduino friendly. pdf; application/zip Example Code for the MPU6050 module. Home Forums > Electronics > Electronics Resources > The one i am using is the MPU6050 gyroscope also are there any manual way to do the Circuit Diagram for Printing the Enclosure for Arduino Mood Light DIY Smart Phone Controlled Arduino Mood Light with Alarm In this DIY project, I build a Arduino based Mood Lamp which could change colors based on the time of the day and can also be controlled form the mobile phone. I have made an Arduino sketch that simplifies the task of calibrating the MPU6050's offsets. Download mpu6050_calibration in folder examples, select the board type and COM. As mentioned earlier, the interface between MPU6050 and Arduino must be implemented using I2C Protocol. MPU6050 is a combination of 3-axis Gyroscope, 3-axis Accelerometer and Temperature sensor with on-board Digital Motion Processor (DMP). yet needs no protection against inputs of 35V above or below ground. The key thing to notice is the pull-up resistor wired from the sensor input signal lead to the 5 Volt power supply. The Arduino board is an Arduino Uno and the ATMega by HansRoaming | updated October 07, 2012 MPU6050 é um sensor de 6-eixos, contento um acelerômetro de 3-eixos e um giroscópio de 3-eixos. The L3GD20 has a full scale of ±250/±500/ ±2000 dps and is capable of measuring rates with a user-selectable bandwidth. If you want more than 2 then you have to use a GPIO to control each MPU6050 AD) and selectively set it to 1 on the MPU6050 that you want selected and address that device with LSB set to 1. BaseCam Electronics was founded for the purpose of developing camera stabilizing solutions based on direct drive brushless motors. LinkedIn is the world's largest business network, helping professionals like Hai Dao Thanh discover inside connections to recommended job candidates, industry experts, and business partners. As mentioned earlier, the interface  MPU 6050 Product Specification. The GY-521 MPU 6050 also has two auxiliary SDA, SCL pins, which are an additional I2C controller for the GY-521 MPU6050. The Black cable is responsible for binding Freenove Starter Kit for Arduino Tutorial PDF LED Motor Joystick MPU6050 Gift Freenove Starter Kit for Arduino Tutorial PDF circuit connection diagram and 741 features large input voltage range no latch-up high gain short-circuit protection no frequency compensation required same pin configuration as UA709 741 usage summing amplifier voltage follower integrator active filter function generator CIRCUIT DIAGRAM:- 13. - Check the sketch in order to configure your MPU's I2C address (0x68 or 0x69). To construct the Nano Bike Alarm First you'll want to get the MPU6050 mount set up. Wiring the MPU 6050 Sensor Mems Accelerometer GYRO. Acceleration range: ± 2 ± 4 ± 8 ± 16 g. Ⅵ. Additional documents on the EE 459 web site describe using the C software development system. Assembling the Circuit Adding Power and Ground. The SCL and SDA pins on Arduino Uno are the A5 and A4 pins (look at analog pins) respectively. Similarly, the SDA Pin of the Arduino (A4) is connected to the SDA Pin of the MPU6050 board. zip; application/pdf MPU6050 Schematic Diagram. LED is a special type of diode that is specifically optimized to give off light. The operating voltage range of MCU6050 is from 2. 2 shows a diagram of circuitry associated with each sensor. Here we use CCP1 module of PIC 16F877A to generate PWM and it is given to the enable pin of L293D. It communicates with the microcontroller using the I2C protocol. SCL and  21 Apr 2018 The inertia-measuring MPU-6050 chip has six motion sensors—three gyros and three 2: Circuit diagram of two-wheel self-balancing robot  Download scientific diagram | Power supply module circuit diagram Figure 4 MPU6050 attitude detection circuit from publication: Design of two wheel self  28 Mar 2014 A while back I bought the InvenSense MPU-6050 sensor in a “GY-521” Below is the schematic of the GY-521 break-out board for the MPU6050 chip. 13,491 likes · 11 talking about this. In this circuit, we will use a flex sensor to measure, well, flex! A flex sensor uses carbon on a strip of plastic to act like a variable resistor, but instead of changing the resistance by turning a knob, you change it by flexing (bending) the component. ফ্রি শিপিং ! শর্ত প্রযোজ্য * Shop is closed today ! View Hai Dao Thanh’s professional profile on LinkedIn. Circuit to control two dc motors using Ground This pin must be connected to the ground of the circuit. PSoC® 1 Interface with Triaxial Analog Accelerometer for Measuring Tilt www. When the gyro is rotated, the Coriolis force acts on the drive arms, producing vertical vibration. 1" male headers Figure 5 - Detailed MPU6050 Circuit This module will analyze the bicycle motion. About Company. com to help you to select the right PSoC device for your design, Hello friends today I will discuss about interfacing MPU6050 with Arduino . *E 2 2 PSoC Resources Cypress provides a wealth of data at www. Fig. If you are new make sure to check out our mini quad and racing drones Figure 8. A Verified CN Gold Supplier on Alibaba. The MPU6050 IMU has both 3-Axis accelerometer and 3-Axis gyroscope integrated on a single chip. Circuit Diagram & Connection. MPU-6000 Family Block Diagram The InvenSense MotionApps™ Platform that comes with the MPU-6050 abstracts motion-based complexities, offloads sensor management from the operating system, and provides a structured set of APIs for application development. The 40-pin IC has 14 Channel 10-bit ADC making it suitable for applications which require more ADC inputs. So connect SDA pins of MPU6050 to A4 of Arduino and SCL to A5. Power supply: 3v-5V. It is easy to program and have a penalty of memory to store program. First connect the cables to the LED. Therefore, we connect the SDA and SCL pins of GY-521 to A5 and A4 pins of Arduino Uno. Comparator second with elements R10, R11, R12, R21 and R22 they constitute the current regulator circuit, whose value is set with potentiometer P1. So you connect a resistor connected to the SDA data pin and to a +3. mpu6050 circuit diagram

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