A microcontroller refers to a small computer on a single integrated circuit consisting of a CPU, clock, ports and memory. These chips are designed for small or dedicated applications. They are used in engine control systems in cars, medical implants, remote controls, power tools and toys. Your business may need help with designing microcontroller chips. You can find such help in the form of freelancers willing and able to do microcontroller work right here. Simply post your job today to get started! จ้าง Microcontroller Developers

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    i want a program code that makes capacitive proximity sensor to sense plastic AND GLASS AND USING A SERVO MOTOR separate them by rotating servo in left and if some other than glass and plastic comes separate them by rotating servo in right

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    ios developer for app fixation 6 วัน left
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    need iOS developer for iot app that communicates with electronic device through AWS

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    bluetooth indoor positioning system with mobile app 6 วัน left
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    i am looking for a beacon (BLE5) based indoor navigation for complex buildings/offices using mesh topology. Need expert in BLE5, android/iOS

    $2017 (Avg Bid)
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    STM32 embedded firmware with Digital Airspeed sensor 6 วัน left
    ยืนยันแล้ว

    Project hardware and skills required: ARM STM32F407VET MCU, STM32Cube library , STM32CubeMX, TrueStudio IDE v.9.2 MS4525DO Airspeed sensor over I2C interface using Interrupt to read data SPI full duplex communication between Master and Slave modules using Interrupt APIs MCU communication with host PC terminal over USB CDC Project based on two modules: Master and Slave communicating over SPI i...

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    GSM based 3 Phase motor Control 6 วัน left
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    Hi, Specification  Input voltage-12v AC/DC-2AMPS.  Output relay switching MAX capacity is 440VAC /20amps per relay.  Can Accept SIM card of any NETWORK (SIM Card SOCKET-normal Type). Features  SIMPLE SMS BASED SWITCHING ON AND OFF THE PUMP.  MESSAGE 1 TO ON THE PUMP AND MESSAGE 0 TO OFF THE PUMP .  MISSED CALLED BASED SWITCHING AFTER 3 RINGS.  AUTO MODE AND MANUAL MODE OPTION.  OPTION FOR ...

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    Hello, I need some help to design, assemble, test, debug, a simple arduino board (with a ATMega328 chip) as shown here : [เข้าสู่ระบบเพื่อดู URL] The first step / milestone (what you bid for) is just to reproduce the design shown (provide a schematic), help me find the right components (provide a list of components), and help me to assemble / test / debug the circuit with simple codes. Once it...

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    I want to implement a Race timing system app. For this, i want to use a rfid reader that will scan the racers and that will create a file, that will be live processed by my app. I need a simple program that will allow users to easily set configurations for the reader and quickly access RFID data. Features needed: * easy-to-use graphical user interface for setting basic reader configurations.

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    Explain and document simple circuit to control HDD arm 6 วัน left
    ยืนยันแล้ว

    Need someone to make a schematics of the circuit and components that moves this HDD arm, from pictures and video attached. Also would like a suggestion to make the same circuit with more readily available components than the ICM7555CN which is not longer produced as well as SCL4049AE. Other refinements are welcome as well as long as functionality stays the same. Pictures attached, and video here...

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    asymmetric pwm signal generator 6 วัน left
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    Hello i need asymmetric pwm signal generator circuit,you can have look picture will be full bridge which is meaning voltage going plus zero and minus,positive and negative duty cycle will not be same for more detail please contact with me PLS do not give bid from india or Pakistan

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    I need to edit a pcb design made whit eagle. I've the schematich file and brd file of the board whit Atmel 328P and need to migrate to ATSAMD21E18 32-bit Cortex M0+ Upgrade: Using RTC of ATSAMD21E18 ( coin cell battery) Using USB of ATSAMD21E18 Removing microSD Nedd BRD and SCH eagle files

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    Hello. I would like develop 6 portable sensor piezoelectric. See image attached - 6 Piezoelectric only send two state ( on , off) - Receiver transform state in two SysExclusive values 0 or 255 -if is possible I would like a web interface to custom or change value of SysExclusive. No delay is requered let me know your opinion if you think that is possible do do better. Thanks

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    Assembly 8051 6 วัน left

    I need someone to help me develop a project involving a 8051 microcontroller using Assembly language, as well as designing the circuit and PCB. I have a good part of the scheme and code from where to start so to someone with experience it shouldn’t take too long to complete it.

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    ADC read on GRBL ( an Arduino Mega) 6 วัน left
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    [เข้าสู่ระบบเพื่อดู URL] I have modified GRBL to suite our needs for a motor driving application It works really well. the linear drive i am driving has a linear pot. I have hooked it up and i'm able to read from it but if i do that it messes up the moving motor so i can only read when the motor is stopped. I figure GRBL must be able to read an ADC value successfully while driving because i ...

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    I need a system which can sense a temperature, humidity, gas leakage and intensity. And send these data on website or mobile app using arduino uno

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    I'm gonna need the following separeted connection - always with RF24 modules (i will post the link i've used and with what code i tested the modules). 1 - write a code for piezo sensors to send MIDI 2 - write a code with StardardFirmata in order to go wireless 3 - write a code for thumbsticks to send MIDI 4 - write a code for accelerometer to send MIDI Each one of this codes will be i...

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    optimization of PV panels for maximum power output 6 วัน left
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    Its about optimization of PV panels for maximum power output during varying conditions Its about optimization of PV panels for maximum power output during varying conditions Its about optimization of PV panels for maximum power output during varying conditions

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    SMART SHELVES FOR RETAIL WITH WEIGHT SENSORS 6 วัน left
    ยืนยันแล้ว

    The SMART SHELF platform should be ruggedized shelf-edge displays combined with high definition optical sensors to automate intelligence into on-the-shelf inventory levels

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    TDC1000 Expert Required 6 วัน left
    ยืนยันแล้ว

    I need to use TDC1000 and Two Ultrasonic sensors for Tx and Rx. The Ultrasonic waves will be transmitted from one end of a small pipe and received at other end. The pipe will be filled with Milk. There will be a heater and temperature sensor attached to the pipe. once the milk is entered into the pipe, the heater will start and once Temperature reaches 55 Deg C, Heater should Off and ultrasonic ...

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    I want to measure expansion stress inside pipe using a strain gauge pasted on the outside of pipe. I want a complete circuit made with readily available modules for strain gauge sensing like BF350-3AA, Y3 etc. Data from sensor should be read by Arduino, which should save data in csv or txt format. I should be able to view real time data on LCD Screen. I will need following : 1.) Wiring diagram o...

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    USB Game Controller for Windows 5 วัน left
    ยืนยันแล้ว

    I would like to develop a simple USB game controller for Windows. I understand this is very simple to do with hardware such as Arduino atmega32u4. I have successfully created a controller using Arduino Pro Micro, however, Windows reads the controller as Arduino Micro. I would like to hire someone who can write software on a single write microchip, so when the controller is connected, it shows up ...

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    Hi I hope you're doing well I need someone to help me with design my power supply in kicad. I need both the schematic and the layout please. thanks! I don't know why I could not put the estimated budget price but it is 20-35$ [เข้าสู่ระบบเพื่อดู URL] https://www.amazon.com/gp/product/B07DR7VNX1/ref=ppx_yo_dt_b_asin_title_o00__o00_s00?ie=UTF8&psc=1

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    Arduino expert 5 วัน left
    ยืนยันแล้ว

    Need an arduino expert that can program a small 3dof robot arm using inverse kinematics. Equation of different angles is already made and will be provided

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    I need a electrical engineer or seasoned technician that knows PADs Logic Software for some simple design work. Contract would be for ~ 4 to 8 weeks. Must have novice or better experience using PADs Logic. Will consider a person with many years experience with a different package.

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    We are looking to rotate one of the connected 12v DC motors to 360 degree when a bluetooth messages is sent using android mobile via Arduino uno. This device should be connected with 30 to 50 motors given some number/address or id. Mobile phone should send a command to rotate one of them by specifying its id/name or address. As a end product we want bills of materials, schematics diagrams, pcb d...

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    The GPS receiver can record and playback GPS data for research. and also compatible to using free u-center GPS software from u-block. the equipment for system are USRP N210 Set, WBX-40 dougter board, GPSDO Board, GPS antena 3V, GPS antena 5V, and bias tee

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    Hello, I want arduino device which will can communicate with modbus 232 and 485 protocols. The device should be connected to internet via GSM module and should send data to MQTT server in every 5-10 secs. The device should also cache the data if there is no internet connectivity and should send the cached data to internet via GSM whenever there will be internet connectivity. Bid only if you can do...

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    STM32L0xx Software UART (Bit banging) Library 5 วัน left
    ยืนยันแล้ว

    I need the following: + Emulate UART Software at maximum 9600 baudrate. + Simple library where GPIO pins are specified for RX, TX + Get data packet from the sensor (Specifically Plantower PMS 7003) Code should be well commented and explained. Using HAL and needs to work on STM32L0xx-line of micros.

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    Need solution 5 วัน left
    ยืนยันแล้ว

    How to control AC using arduino via infrared or etc. I need to control degrees. Need for smart home application.

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    I want a coder to code an Arduino program for 6 stepper motors to solve a Rubik's Cube using Arduino mega 2560..

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    This project is to design a DMA engine for the Zcu106 board to test maximum transmit speed from PL to PS via HP. The data is saved in DDR4 in PS. The minimum speed should not be lower than 4GB/s.

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    Just one function Transfer file (e.g. .png or .jpg) to Android SD card via OTG use, this OTG will connect to GPIO of Raspberry Pi to Android device connector via USB OTG. Raspberry Pi will run by Debian system or Ubuntu. It will trigger by one physical button which connected to GPIO. Once GPIO level is high, procedure will be started to transmit files in specific folder to android. It can be inst...

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    I'm looking for someone to build a schematic using Phidget (or Arduino) load cells and controllers to accurately measure human weight distribution in real-time. Need the ability to measure the percentage of weight from front to back and left to right. Would be ideal to have force plate wireless (Bluetooth or similar) and battery operated. Also looking for a program to be built (Mac) to displa...

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    want C programmer who can write an application for ADC and LAN combination. Take 12 channel input data from ADC, store it in one packet and send it over network via LAN port. Microcontroller: TI Tiva C series TM4C129 Note: hardware you have to manage on your own.

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    We are looking fore someone who is proficientin embedded systems and can write firmware, bootloaders, e squared c code etc. We want to write a bootloader firmware to function on our proprietary PCB allowing us remote access to do updates etc.

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    LoRa implant 4 วัน left

    Hi I need an electronics engineer to add LoRa to our existing product. I’m hoping we could hack one in just for testing. I will also need help with witty some code to get our existing hardware working with the new LoRa implant. The code is all Arduino based so I think c++. The code can be done by another if you don’t do code but obviously it would’ve good to find someone wh...

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    I would like to develop a small PCB and get it produced Since I am not a professional, I will need some guidance in developing. I ask for help for: 1- electronic schema development for a small household appliance (in positive case, I must be able to pass CE quality certification): - optimal solution have to be checked together; - simple testing firmware included (eg: C, Lua,... I have already c...

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    Fun wifi project, arduino, esp8266-01, with Push Notification. 4 วัน left
    ยืนยันแล้ว

    (Fun wifi project, Arduino, esp8266-01, with Push Notification.) Brief description: The Slave esp8266-01 when triggered sends message to arduino Nano/Master 8266 to close solenoid & send push notification. Setup the push notification via [เข้าสู่ระบบเพื่อดู URL] Detailed description: Slave Hardware: 1. esp8266-01 2. BC547 transistor/liquid probe 3. 1 led. Master Hardware: 1. 1 esp8266...

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    Arduino 32 channel DAC 4 วัน left

    I am looking for someone for PCB board design for an analog project. I need to control 32 separate analog circuits with Arduino. At the moment the best solution seems to be that Arduino will control multiple I2C DAC’s(minimal 12 bit) that channel the current thru Mosfets to the circuits. At first I will need help to find the correct I2C DAC and test the code on a breadboard. If everything ...

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    Project.05 - v2 4 วัน left
    ยืนยันแล้ว

    ========================================================== Please bid for this project ONLY if you feel confident enough with what is wished to arise. This is supposed to be the prototype of a future commercial product, so please take into consideration that I want a professional work. Please study carefully the attached documents before placing your bid: I will NOT later consider any changing of ...

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    NDA
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    EE Needed to build a Beagle Bone Black Cape - Medical Application 4 วัน left
    ยืนยันแล้ว

    I am a clinical data scientist in need of an acquisition system for a lab project. I might make a few to share with collegue and thus would like all of the resultant PCB, schematic, and firmware files. Everyone has probably seen the many EKG devices on the market these days that allow you to view and capture a single lead of EKG. My project requires acquisition 12 lead EKG, NIBP, SPO2, C02, 4 inv...

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    Hello . I'm looking for someone who could help me out with project of mine shredder. I have designd whole machine . And I am rigth now building the first running prototype. But what is really challenging for me is Controll system . Shredder will use 1.5kW or 2.2kW motor. 1. And normally it should work on full power ( after reducer it should have 19rpm ) 1.a) and should normally shredd al...

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    Allen Bradley PLC and HMI programming 4 วัน left
    ยืนยันแล้ว

    Component list is as follows: 1 – 2080-PS12-240VAC Allen Bradley 120v to 24vDC power supply 1 – 2080-LC20-20QWB Allen Bradley Micro820 1 – 2711R-T4T B Allen Bradley PanelView800 4" 2 – SY3120-5LZ-M5-F2 SMC VALVE 1 – PS1000-R06L-X107 SMC AIR CHECKER 1. At power up of the PLC the user will get the screen shown above. The Cylinder will rest in the closed pos...

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    Using an existing code base, integrate a transmitter/ receiver unit into a touchscreen interface using an Arduino Mega, touch screen shield and a touch screen. *note* you must provide references for similar projects and have a high rating to bid on this project. Requirements: 1. Provide tested, debugged code that requires no more than two rounds of corrections/ bug fixes by the client. 2. Have...

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    Need help completing a report on micro controler. barely 300 to 500 words needed. And little fix. Budget is 10. Bid only if you can do now

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    PCB design 3 วัน left

    Create boards capable of these two functions (1) Mode 1 Design Two Identical PCB boards that operate stepper motors to operate in Sync with wireless remote control to turn on unit and vary speed. Add transceivers to communicate wireless between the two boards. I currently have a working model but the remote is generic i need custom. (2) Mode 2 Install cameras that trigger stepper motor and move m...

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    I currently assemble my PCB with components in house, and am looking to shrink the size of my PCB board. I currently use a custom designed PCB board (using Fritzing software), Arduino Pro Mini 5V 16MHz, Bluetooth HC-05, Pololu's Mini Pushbutton Power Switch with Reverse Voltage Protection, Sound Sensor with Adjustable Gain, On/Off push button, Micro USB adapter, On indicator LED, capacitors ...

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