Microcontroller Jobs

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! Hire Microcontroller Developers

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    86 jobs found, pricing in USD
    SMART DISPLAY 6 days left
    VERIFIED

    In this project I developed the software for 8051 microcontroller which received data wirelessly and displaying in dot matrix display board which is useful both for industrial and commercial information displays

    $3 / hr (Avg Bid)
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    2 bids

    Development of embedded code and firmware for stm32F767 development boad: Input signal: 2 identical analog signals with time delay. Sampling rate: 50K. Data length: 10K. DSP: Removal of DC offset, Low-pass filter, zero-crossing, FFT, rms. Output to LCD: rms level, time shift. Output to USART: raw data, rms, time shift, FFT.

    $250 (Avg Bid)
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    9 bids

    Hi we need Pure Sine Wave Inverter ferrite core transformer please only experts design details in chat. thanks

    $431 (Avg Bid)
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    15 bids

    need someone who has experience in circuit maker software

    $12 / hr (Avg Bid)
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    11 bids
    develop an IOT product 6 days left
    VERIFIED

    we are looking to develop a voice activated tracking of assets/physical objects. this solution works with ALEXA, GOOGLE ASSISTANT and helps users track and store physical items on shelf's around the room/house/spaces. When responding to the job answer these questions to be considered: - what alexa, google assistant IOT solutions you have built? links, code, pcb designs - what technology stac...

    $639 (Avg Bid)
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    17 bids

    Need a PCB layout for mobile charger, with complete details for equipment utilized with explanation

    $76 (Avg Bid)
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    19 bids

    Hi there! I am looking for someone to help me build an element for a control panel in an escape room I am building. I would like a panel with 4x 100mm faders, each with its own 3-digit number display module. I would like it to be programmed so that when each of the faders are positioned to a predetermined value, the system triggers a relay. The value on each fader must be exactly correct in ord...

    $115 (Avg Bid)
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    16 bids

    Need to be developed an Arduino based custom made electronic board. With on board dc motor controller and RS485 communication. Also need to prototype and then mass produce this board? I need somebody with experience to those kind of projects.

    $510 (Avg Bid)
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    45 bids
    VHDL Firmware Expert needed 6 days left
    VERIFIED

    I've FPGA based ADC/DAC board. Currently I'm looking for an VHDL expert using Altera(intelFPGA) tool. Please share your experience in the proposal. Which FPGA chip did you use before?

    $1006 (Avg Bid)
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    16 bids

    A Handy Powerpack is often the ideal power supply for battery operated devices. The LiPo battery has a very high energy density at high capacity and the packs have internal protection functions against overcurrent as well as an integrated charging circuit with power management. Once the battery pack is installed in a device, however, it becomes difficult. Although the packs usually have a power bu...

    $209 (Avg Bid)
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    13 bids

    I need someone to modify an open source 8 channel EEG amp. The design needs to be slightly updated from the OpenBCI project. It needs the radio receiver changed to a WiFI and the ability to charge a battery added to the specs. I need it tested with the OpenBCI software to demonstrate it works. The project is for a research program with limited budget.

    $2260 (Avg Bid)
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    22 bids
    STM32 project 5 days left
    VERIFIED

    A small code support for STM32F103C8, on STM32CUBEIDE whenever data comes from UART2 to be sent to UART1. Whenever data receives from UART1 port operations to be performed based on command received. It should have programmable Device ID

    $40 (Avg Bid)
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    11 bids

    need to make schematic or hardware design (analog and degital) that should work efficiently the cost is negotiable based on complexity

    $18 (Avg Bid)
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    11 bids

    i want efficient and compact lead acid battery charger circuit design. with liquid crystal display and current setting knob and battery setting(voltage setting).- (12v-24v-36v. 10A)

    $72 (Avg Bid)
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    10 bids

    I have project related to ESP32 development board using communication as bluetooth to turn off and turn onn motor from mobile application

    $16 (Avg Bid)
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    8 bids

    I want someone to designed a 134.2khz RFID Reader and Antenna which can read animal 134.2khz RFID tags at a range of 1 meter. The module will be required to transmit data to an arduino board(or similar). Here is a commercial product which does the same thing: [login to view URL] The job is to design a schematic for the PCB for the EID reader and a simple design for the antenna. Enclosure design...

    $103 (Avg Bid)
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    8 bids

    This project works as follows: the user scans a predefined qr code and is directed to a conversation via whatsapp, after the dialogue the attendant sends the user a QR code image. The user goes to an acrylic box where the Maxi-BIT camera is positioned, it processes the qr code and validates it in a cloud application, the same one in which the attendant registered the qr code, if the qr is valid , ...

    $19 / hr (Avg Bid)
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    9 bids

    I'm working on product development for my startup and require 30 accelerometers in order to track a lot of precise movement. For the prototype I am using the MPU-6050 on the GY-521 breakout board, but realized that the SDA/SCL pull-up resistors are far too low. I'm wiring the boards in parallel, so the resistor values need to be 30x higher. The attached JPG shows which resistors I'm...

    $108 (Avg Bid)
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    19 bids

    I have project related to ESP32 development board using communication as bluetooth to turn off and turn onn motor from mobile application

    $22 (Avg Bid)
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    11 bids

    We are looking for experienced firmware developer in a Z-Wave IoT field, familiar with 700 Z-Wave SDK and Silabs ZGM130, for a long term project. The project includes development of an API over SPI / I2C, for communication with host microcontroller. An important requirement is, the programing to be done in compliance with all Silabs requirements and able to pass the Silabs certification process. ...

    $22 / hr (Avg Bid)
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    15 bids

    Need to build a compact PCB layout. I will provide sensor layout for heart rate sensor. I need to have a compact design, which is very easy to do. I am planning to put it around the finger for the user. Battery+PCB+BLE+Sensor

    $107 (Avg Bid)
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    16 bids
    Linux i.MX6 module i2c help 4 days left
    VERIFIED

    Looking for a Linux programmer for my IOT device based on [login to view URL] module. i2c drivers need to be adjusted and make it workable with my custom PCB. sound, LED, crypto, Touch panel. most of them already listed as attached components just need a test program to make sure functioning as intended. Only apply for this job if you fully read this and have experience with i2c devices on [...

    $224 (Avg Bid)
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    5 bids
    nrf52840 specialist 4 days left
    VERIFIED

    looking for a specialist to build a firmware for nrf52840: 1. Going to sleep (System On Mode). 2. controlling PWM 3. Controlling Step motor controller 4. communicating with i2c eeprom 5. measuring voltage using ADC using native code (Not arduino or any). thx.

    $274 (Avg Bid)
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    11 bids

    I want to monitoer current and voltage and power factors of 3 phase and generator different alarms when failure of any phase i want its remote access on mobile phone and also display on pc

    $797 (Avg Bid)
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    13 bids
    Arduino Yun 4 days left

    Hello evry Body, How can i run https on the Arduino Yun using uhttpd or Apache server both on Openwert( the Linux distribution on the Arduino Yun). my goal is to call up a webside with https. I've been trying to do this for days, but I can't get Test-Call have to be: https://<arduino-yun-ip>/sd/<arduino_project>/test.php..ich have used this link: [login to view URL] but i...

    $36 (Avg Bid)
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    6 bids

    Logical Circuits, located in MD is looking for a highly experienced PCB Designer to generate accurate footprints using the PADS software tool. After a comfort level has been established with the vendor, additional service opportunities would be provided such as component placement, routing, etc...

    $50 / hr (Avg Bid)
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    24 bids

    Need Arduino nano based custom PCB with 8 to 32channel voltage reading to I2C output in single circuit process Read voltage of battery cells range between 8 to 32 and send voltage of each cell along with total voltage data using I2C. custom parts - voltage converter of 24v - 120v input to 5volt output for powering this circuit - connector for each battery cells voltage wire - USART port for chan...

    $14 (Avg Bid)
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    6 bids

    Hi, I am looking to get some panel designed for an home appliance. Backlit Capacitive Touch + 3.5" or smaller Display (OLED or Normal GLCD) + Power supply (230V AC to 12 and 24V DC). Application is home appliance device. Deliverables: 1 or 2 working Proto as per the requirement + Designs original files Developers from Ahmedabad, Gujarat will be preferred.

    $155 (Avg Bid)
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    6 bids

    We want a Sensor based Controller Card for Automated Sanitizer Dispenser Machine, Card should be robust and economic too, We need Pump to start when Hands detected and dispense the Sanitizer, if Hands are in Sensor proximity range for longer time then Dispensing will cut-off automatically at preset duration which should be adjustable between 200ms to 15 Seconds using a potentiometer or preset, The...

    $98 (Avg Bid)
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    53 bids

    need expert Electrical Engineer

    $14 / hr (Avg Bid)
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    21 bids

    I'm an EE student making hobby electronics. I'd like to sell my product in Europe and for that I need help from someone to improve my design before I send it to a testing house. My project is based on an ATMEL ATMEGA32A-AU running Arduino with an FT232RL chip for serial communication. I will share with you the following: * Schematics * Gerber files If needed I can also share: * Asse...

    $191 (Avg Bid)
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    10 bids
    Arduino ST7565 library (I2C) 4 days left
    VERIFIED

    Create simple arduino library to use Display DEM 256128A FGH-PW with ST7565 chip Features * method Init(Wire &I2cBus, bool S1, bool S2); we want to have I2C as reference. The wire will be declared and initialised in main project and referenced only. S1 = LCD pin D6 S2 = LCD pin D7 * Method WriteText(uint_8t Line, uint_8t Column, uint_8t Size, string Text); We need up to 5 sizes, but we...

    $25 (Avg Bid)
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    6 bids

    Blink led using atmega microcontroller.

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    32 bids

    I have already coded a small project which controls a solenoid valve, camera and flash and displays results on an OLED. I want to add a rotary encoder and OLED menu to adjust timing settings.

    $150 (Avg Bid)
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    26 bids
    PCB UHF RFID Tag Design 4 days left
    VERIFIED

    I want a PCB UHF RFID Passive tag having a Power LED design for me. The schematic and all file for the PCB manufacturing inclusive.

    $131 (Avg Bid)
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    16 bids

    Place and route components ensuring that all electrical and physical specifications meet the specific design requirements for each PCB design. Ensure that all requirements for manufacturing and assembly are met. (Perform design rule checks on PCB) Develop and generate drawings and documentation to facilitate PCB fabrication and assembly. Create component library footprints and/or symbols as req...

    $3 / hr (Avg Bid)
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    9 bids

    We would like to integrate the following in a PCB - Arduino Nano ESP8266 5V-12V DC-DC booster 5V-2channel relay The I/Os for the Nano will be connected to a screw terminal which in turn will be connected to the relay and some switches/sensors. We will also need a common 12V (from the booster) and 5V (from main input via switch) rail to be integrated in the board. Expected output is to design o...

    $154 (Avg Bid)
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    32 bids

    Need the following: - Smart meter and smart plug system: Ability to read the energy consumption and send the data to local servers. (Need to develop the APIs for the internet connectivity). Ability to turn ON and OFF the system remotely (Need to develop the APIs for the internet connectivity) - Must have experience in gathering UL/cUL certification (include the cost of certification in your quot...

    $2493 (Avg Bid)
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    Hello I have written some code to monitor temperature for the ESP8266/32. What I am looking for is someone to modify my code and add Over The Air Credentials programming. iOT server is My Cayenne Devices. Criteria: Developer must be familiar with Cayenne Devices Provide the best approach for a user to enter local network SSID and PSWD, and iOT credentials As you know, if local network is not cor...

    $203 (Avg Bid)
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    15 bids

    I need help fixing a simple small part of my Arduino code. I believe the following knowledge is required: - Basic C++ - Understanding of Arduino IDE. - General knowledge of how i2C works, specifically the SSD1306 OLED displays and i2C multiplexers. I am using a teensy 3.2 + small 128x64 OLED Displays (SSD1306) + a TCA9548A i2C multiplexer to be able to use this library: 1 - [login to view URL]...

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    I have K-cup fully automated machine. I need to load new software on PLC system. Maybe I need to get a new PLC

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    50 bids

    I've been working on this for a while, even paid someone recently, and I'm still not happy with the results. I have a coffee roaster with a proportion valve for the gas, and a digital gas meter that outputs a 4-20mA signal. What I'm looking for is to have a hand held module (which I've already 3D printed) with the following features: -LCD Display (installed) and currently rea...

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    55 bids

    Need a design , component list, Firmware and OS for smart watch. Will need help in building the prototype as well.

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    18 bids

    .1.......electromagnetic field please find the attached pdf file..more on the chat,..very small help within 1hr

    $6 - $10 / hr
    Sealed
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    14 bids

    Hi the project will consist in to dismanteling a regular pc keyboard and weld 4 feet network wire to the keyboard circuit board for specify keys I will provide the keys I need to be on the diagram and any other info you may required.

    $160 (Avg Bid)
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    I am looking for a power electronics expert who knows electrical and electronics circuit very deeply. Persons having only surface knowledge are not allowed to bid.

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    13 bids

    Looking for a person who is expert in NRF52 Buffering and DMA techniques for more than one channel.

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    1 bids
    EEG/ECG circuit design 3 days left
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    build an EEG circuit, inbox me for more details

    $43 (Avg Bid)
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    15 bids
    PCB Design 3 days left
    VERIFIED

    Banana Pi Customization, remove some modules and add 2-3 modules

    $7 / hr (Avg Bid)
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    12 bids