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! Найняти Microcontroller Developers

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    I would like to make let's call it Old cars safety pack controled with arduino.

    $103 (Avg Bid)
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    Kicad wiring schematics 6 дні(-в) left

    I need to have the schematics of a few sensors and the wiring of them done on kicad. Urgent

    $186 (Avg Bid)
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    Need a local embedded C/C++ programmer 6 дні(-в) left
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    Hi, I'm looking for an embedded C/C++ programmer experienced in: 1. Writing drivers, middle ware, application etc. 2. Good understanding of microprocessor, camera sensors, USB, GPS etc This is a Delhi local part time job for 2-4 months

    $670 (Avg Bid)
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    2 заявки
    Programmable Logic Controllers (PLC) using CODESYS 6 дні(-в) left
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    Hello Everyone I am looking for an Engineer with sound knowledge of CODESYS for completion of project. More details will be shared with experienced and interested freelancers. The person must have sound knowledge of technical writing as well to handle the description part of the project. Kindly place your competitive bids for further discussion.

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    We need to build an IR Remote with the below specifications. It should be able to send IR code which are being generated by ESP32 module. The range of circuit IR Transmitter should be >= 10 meters It should be able to record IR Code from other IR sources. We will require the PCB sample for testing and schematic and layout of the PCB.

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    only to learn plc how to use it and to work like comissioning engineer

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    This project is still available as of 16 October 2019. *** OVERVIEW *** - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microcontroller. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. *** HOURS *** You mu...

    $13 / hr (Avg Bid)
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    Network card circuit repair 6 дні(-в) left
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    A network card with 12 ports, 10 ports are good and 2 ports are bad. I think each port is controlled by one embedded CPU and one memory module.

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    GNSS GPS Antenna Board Review 6 дні(-в) left
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    Hi, I'm looking for someone to have a quick look at a GNSS Patch Antenna design I have done. Looking for feedback / suggestions to improve signal. I have completed one antenna and it works ok but I'd like suggestions to improve the performance. Can provide gerber file / eagle file / screenshots / Smith Charts. Schematic [увійдіть, щоб побачити URL] Trent

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    Hello, I am gonna to combine Web server and Raspherry PI. You should know server side and device side simultaneously. If you don't know them, don't bid and waste your time. If you know them, we can discuss in details on chat. I will wait expert for my job.

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    Hi We are developing the the products which requires power supply that converts AC 230V to DC 40V. We need the electrical engineer who has practical experience in switching power supply design and also have developed the similar power supplies before. If you are a right person, feel free to contact us. But you should pass the simple test. We are waiting for you!!!

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    integration in board 4-20mA loop powered 6 дні(-в) left
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    In a board with 4-20mA i need to powered sensor connected at 4-20mA. The sensors are normal pressure sensor.

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    I have a MAX32664 Version A board with peripherals (so MAXREFDES220 in total) and a raspberry pi (2) that I need to link via python. I cannot identigy the board via i2cdetect. I need help on a) the circuit layout and b) understanding the working of the I2C protocol for this application. Who can help me? [увійдіть, щоб побачити URL] [увійдіть, щоб побачити URL]

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    Project Description: 2-Stage Project with 2 milestone payments. 1. The 1st stage is completion of the board design (must use Orcad/Cadence software), which includes schematic, printed circuit board and Bills Of Materials. 1st milestone payment on successful completion of 1st stage 2. The 2nd stage is coding the software with good documentation and 2nd milestone payment is made on successful c...

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    We are looking for someone to take a current design that we have and modify it for another use. The current circuit uses a mercury motion switch to turn on an RF tracking transmitter when motion is detected. This circuit uses an SCR to send power to the transmitter when the mercury switch closes the circuit. We would like to modify the design to eliminate the mercury switch and instead use digi...

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    Gripping device Simatic S7 coding of 3 different cycles of a gripping device that includes 3 asynchronous gear motors. 1 conveyor gear mooor, 6 DC motors.10 sick photocells, 12 omron switches, 2 telemacanique switches. all designs and details on request.

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    SPI data needs to be visualized from ADS1298, the data needs to be visualized on a graph on the PC and saved to a CSV file. The Arduino DUE send 24 bytes of data per sample to the PC (SERIALUSB, native USB port), and the Arduino DUE send 500 or 1000 samples per second to the PC. You will need to convert the send bytes per ADC channel (3 data bytes per channel) into voltages to be displayed. Experi...

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    Fix circuit power problem 6 дні(-в) left

    I have designed a circuit to keep the heating element at a constant temperature. The digital part of the circuit is being feed from a 5V LDO which is powered by two 18650 batteries in series and the heating element is directly connected to the output batteries. Also heating element wire(approximately 2ohm) is controlled with an N channel low side mosfet by the microcontroller. When controller togg...

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    Python + Raspberry Pi And Arduino expert needed 5 дні(-в) left
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    For my project to develop a segway(two wheeled balancing robot) with an 3 dof robotic arm . Which is to detect for an bottle to pick and place it. For segway using one ardunio, 3DOF robotic arm using one ardunio and for detecting the bottle and calculate the distance using raspberry pi 3B+ . When detect the bottle the segway start moving and will stop distance between bottle and segway is 25cm aft...

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    Wir haben ein Projekt, bei dem wir von einer übergeordneten Steuerung ein 0-10V Signal und einen Digitalen Eingang erhalten. Das analoge Signal wird auf einen Temperaturbereich umgewandelt, ( 0 bis 10 V entspricht z.B. 15 bis 25°C) dass Signal wird gemittelt und bei einer Abweichung von über 0.5° im Vergleich zu z.B. 5 Sekunden vorher per ModbusRTU an eine Steuerung eines L&uu...

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    pcb design and software 5 дні(-в) left
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    Hi freelancers i need xmos XU216 based usb to i2s interface board both pcb design and software I will share further details in chat

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    peak detection code 5 дні(-в) left

    Require an arduino code for maximum peak detection and serial print only peak output voltages from A0. the deliverable is just peak detection which will get the output from a photodiode A0. i have a mathematical equation in which the peak values will be employed for calculations.

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    ARDUINO SIGNAL HEX 5 дні(-в) left
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    Converting Signal input from ASCII to HEX or BINARY

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    We are looking for IoT hardware & firmware design for the following projects: - Remote Tank level monitoring ( water & diesel & propane gas) - Remote electricity consumption monitoring ( home appliances and smart meter) - Smart cities solutions ( water & electricity meter reading, garbage collection...etc ) We need to build the device , firmware and platform . . It is preferable...

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    Hi, I need a PCB Designer for a Keypad. please place bid more details will be share in chat box. you must have work on this kind of project before, keypad for PCB. I need different layers. thanks

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    Image processing app, process two images to detect the difference in two frames on RASBERRY pie 3.0B

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    1,Must be a professional DC motor engineer. 2, Our customer is in Chihuahua Mexico,So make sure you can get there soon 3, We need efficient job to be done, please don't bother if you don't fit this project

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    * Job Description Looking for an experienced 61850 engineer who can implement 61850 engineering tool which is compatible for both edition 1 and 2 for our company. * Who are we? We're a small power energy system company (based in South Korea). We specialize in making substation automation system and aim to become a leading company in Smart Grid industry. Our customers hire us because we p...

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    temperature control 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    need to do project while outputs on 7 segment ,lcd,keypad

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    Programar um Arduino uno R3 para que o mesmo controle 4 motores DC de forma individual através de um App pelo celular (Blynk)

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    android and iOS app for arduino wearable 5 дні(-в) left
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    A simple arduino wearable, the Arduino transmit data over Bluetooth and the app visualizes the data as seen in the image. Multiple same wearables in a single app Communication between wearables and the app wearable wakes every some second, transmits goes to sleep for efficiency. *note app doesn't require all data you see on the example picture

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    Arduino Program 5 дні(-в) left

    I need a simple Arduino script written. I know nothing about Arduinos. This would be very similar to existing game show lockout programs where there are two players, and they both hit their buttons. Whoever hits theirs first locks the other person out and a light and buzzer goes off for that player. This program is to determine the winner of a race. Whoever breaks a laser beam first locks out the...

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    Trying to create Arduino sketch to read push button values form 2 pins, and when Pin 1 is High send Hex command#1 to multiple devices on network on port 5200. devices only listens for commands, they are video processors looking to change their attributes with hex commands such as Input change / size change / brightness change attached is code file of my first attempt .. it should be something si...

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    Automatic Marionette 5 дні(-в) left

    I'm a university student. I need to set up a simple arduino board with 3 servo motors ( the ones with the shaft that moves 180 degrees ), but I don't know how. I want each servo motor to work after a click button ( under my command after doing a movement ). Would it be possible to help me with the project?

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    The device must be able to take the messages of the mdb bus, of 9 binary bits, pass them to 8 bit and print them in hexadecimal to a serial bus, of both data lines, declaring the length of each message in the first byte, by For example, if the machine message is 0x110 0x010 0x00 the message printed by serial must be 0x03 0x110 0x010 0x00. The second part is the interpretation of the messages, tak...

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    Raspberry pi Expert Needed 5 дні(-в) left

    Hi, I need a Raspberry pi Expert. please bid if you have previous experience in this controller. i want to communicate arduino and Raspberry pi and some functions need to implementation. more details i will share in chat box. please only expert one's thanks.

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    I need parse Verilog (vhdl) code for fpga, structure the same code and rewrite to another fpga. The project is ready.

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    PLS TAKE NOTE an expert in EMV SmartCardDetective ATMEL device needed to fixed a little error. sample work will be an advantages................................................................

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    xmos to i2s 4 дні(-в) left

    Hello; i need xmos XU216 based usb to i2s interface board smillar to here below both pcb design and software; [увійдіть, щоб побачити URL] for the detail information please see file here below; [увійдіть, щоб побачити URL]

    $480 (Avg Bid)
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    Communicate between wifi module and mobile phone via server 4 дні(-в) left
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    I want to send notification at a certain time from ESP8266 to mobile phone. This time will be set to ESP8266 from mobile app. when user open mobile app, ESP8266 should send temperature, humidity and battery status data to mobile phone at certain time interval. Communication should be anywhere, even if user is not around device.

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    PSoC 4200 BLE firmware 4 дні(-в) left

    I need the firmware written for a Cypress PSoC 4200 BLE dev board. Needs: BLE services, Security code checking between app and board (user set on first use) app developer is chosen and has a skeleton , TCPWM signal out to control a servo in two positions (lock and unlock), Battery monitor service with external pin to read from voltage divider. Goes without saying as much power management without s...

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    xpedition-PCB1 4 дні(-в) left
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    I need a PCB to be routed using Mentor Graphics Xpedition tool

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    ADC in FPGA 4 дні(-в) left
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    Implementation of suitable RC filter for ADC. Digital part implementation is done on FPGA. RC filter has to be designed for given specification.

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    I am an individual looking for someone to help modernize a project which was last completed a long time ago (the owner of the project is unavailable for help). The project involves hardware using a CAN bus protocol called IE-Bus communicate with an external computer. The micro controller code this originally called for is completely written, however is outdated, throws many warnings (and some err...

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    Rover Photo booth 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are looking to develop the base for the Rover photo booth. We need to install the battery and can be controlled through remote. It must be strong enough to balance the weight of the system and can move easily. For the reference, link for the video is provided. Need the project in one week. Skills required- Remote control car, Arduino based/Raspberry pie Link of the video - [увійдіть, щоб поб...

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    Agility Masters 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are looking to develop a small game for testing the agility. We need to use the Buzzer/Button and a small display board for scores. Any buzzer can buzz randomly and user has to press it and there will be timer that we can set. Scores will be evaluated after the timer watch is stop. For reference, Photo and video is attached. Need the game in a week time, We will have our machine and hardware ...

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    i need an help from an expert who has good knowledge in pcb design and BLE to help build a small pcb design firmware also with the aid of an app probably through a wifimodule, more details will be discussed in the chat. thanks

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    MEMS Arduino coding 4 дні(-в) left

    I have a MEMS component for vibration measurement, MPU-6050 sensor (pic 1), which I want to use as a single-axis vibbration sensor. I have also got the interface for arduino coding, namely UNO R3 CH340G MEGA328P Chip 16Mhz ATMEGA328P-AU, (pic 2). Mission: 1. Code one sensor for picking up vibration for futher processing and analysis. 2. Coding for 4 sensors used in a specified configuration so tha...

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    I want codes for an IR blaster which I have designed .The PCB we have already designed. (ESP -32) We only want the codes to embed them in our PCB so that our IR Blaster can work with all brands of Air conditioners available in India just like a universal remote which can operate any Air Conditioner. We also want that our IR Baster can be configured with any new Air Conditioner introduced in the ma...

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    3 заявки