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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    80 jobs found, pricing in USD

    I want to interface RFID and sd card using SPI protocol to arduino. Operations: RFID: read/write card ID and data sd card: read/write/delete data in sd card RFID used: RC522 SD CARD SD Card : 4Gb check attached schematic, rfid module datasheet and rfid module image

    $114 (Avg Bid)
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    15 bids

    Hello i need some one to program a firmware for ESP8266 and DESIGN a Circuit (PCB) for connecting the relay and some sensors. Firmware Details initially it will operate in Soft AP mode and when i connect a mobile or laptop it will give IP via DHCP and i should be able to set a new SSID password and some other config via serial console and a webpage. after the above step is done it should turn to ...

    $21 - $175
    Sealed
    $21 - $175
    5 bids

    we are looking for a freelancer to assist in creating a simple C# application to interact with an RS232 PLC controller. The application will have a GUI designed by us and will 'talk' to the PLC controller using RS232 and the manufacturers SDK ongoing work for the right candidate

    $8 / hr (Avg Bid)
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    7 bids

    The operator sets the first potentiometer to the desired speed and the second potentiometer to the desired off/on time ie off for say 3secs then on for say 1.5 secs, note this must be variable by the potentiometers. Now i had this designed and prototypes built in the past and it all failed as the 2 potentiometers interacted with each other and caused a very unreliable output, i think they fed off ...

    $513 (Avg Bid)
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    20 bids

    To Control two motors To control lights Looking for Tamil-speaking freelancers

    $4 / hr (Avg Bid)
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    8 bids

    write c code for c51 STC15W204s Send and receive data via serial port

    $362 (Avg Bid)
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    15 bids
    RS485 Arduino INO 6 days left
    VERIFIED

    ok thanks Hi I have a ItsyBitsy M0 Express. I want to connect a RS485 Halfduplex with just the 2 wires A and B. I have connected a converter wich makes out of the differntial signal of the AB RX/TX. I have just left the MISO and MOSI pins. The connected part just sends 2 bytes after it received 2 bytes from ItsyBitsy, can you send me just such an INO code? Let me know how much it costs. Thanks Fra...

    $33 (Avg Bid)
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    9 bids
    Build me an Apps 6 days left

    apps with registration form and bluetooth to control arduino. these apps will collect data from registration form and arduino. app will store the data in mysql server.

    $185 (Avg Bid)
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    15 bids

    I would like the setup instructions and example code for the following project, this is manly to help me understand how to establish and build up an AWS project using an ESP32. 1. Full setup of setup instructions for AWS IoT i.e. walk-through, screen shots etc 2. ESP32 Ardunio code to communication with the AWS IoT cloud 3. Use one analogue input and one digital input from the ESP32 sending data...

    $23 / hr (Avg Bid)
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    11 bids
    Underground gem detector. 6 days left
    VERIFIED

    Hi, I need a piece of equipment made that can detect crystals underground similar to a metal detector. I have no patents or schematics.

    $21 / hr (Avg Bid)
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    4 bids

    We need to design a custom serial sniffer cable.

    $340 (Avg Bid)
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    15 bids
    Arduino Coding Project 6 days left
    VERIFIED

    Need code written to hook up motor and momentary switch to another mechanism. I need to put a current sensor on a wire to a solenoid (12vdc I think) when the solenoid trips I need the Arduino to send out a signal to a relay and keep it on for 5 sec, and also a signal to a sound box.

    $37 (Avg Bid)
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    16 bids

    AC Integrated is inviting an experienced C++ programmer to provide working examples of code to be deployed to test hardware device timing and longevity. The code must be compatible with MBED OS to allow for manipulation to suit different applications. • Platform o C++ to be compiled with MBED OS compiler • MCU o STM32F401RET6 • Network Module o Wiznet W5500 • Payload o Gene...

    $262 (Avg Bid)
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    3 bids
    Microchip fabrication 6 days left
    VERIFIED

    I want to create tera hash mining chips.

    $296 (Avg Bid)
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    7 bids
    Circuit Design 5 days left

    Need circuit designer for LED driver of various power range

    $352 (Avg Bid)
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    18 bids

    Hello, I have the original PLC Ladder commands for my CNC machines Auto Tool Changer. It's a 10 tool umbrella style ATC. I'm doing a retrofit on the machine and need someone to write the commands and simulate them so I can make sure they work prior to uploading them to my machine. Like I said I already have the ladder. Just need you to input them into a simulator and make sure they are ...

    $195 (Avg Bid)
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    4 bids

    Voltage and current sensing for 240v AC based on arduino or similar Due to the complexity of the project and a lot of items could change due to the input of the electronics designer timeframe is flexible

    $836 (Avg Bid)
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    39 bids
    Pettengill 5 days left

    We are a commercial refrigeration company looking to design a proprietary controller based on open architecture software / hardware. The project will require in-depth knowledge of sensor inputs relay outputs and graphical data display of multiple values from the sensor inputs. Control operation will be based on provided logic applied to sensors and relay outputs via programming. The software / har...

    $22 / hr (Avg Bid)
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    10 bids
    Msp430 help 5 days left
    VERIFIED

    I need help with msp430 project I'm doing by myself

    $194 (Avg Bid)
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    17 bids

    project n.1 Create station for timed showers or hair dryer, with RFID system and credit management to scale € 0.20 for click Used material: Arduino mega 2560 RTC ds3231 Mifare RFID antenna 522 DataLogger display 2004 L2C driver n. 10 relays n. 10 Buttons Operation: Approach rfid card residual credit calculation Button selection (1,2 ... 10) Scale credit € 0.20 Water Or Phon ...

    $418 (Avg Bid)
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    8 bids

    project n.1 Create station for timed showers or hair dryer, with RFID system and credit management to scale € 0.20 per click Used material: Arduino mega 2560 RTC ds3231 Mifare RFID antenna 522 DataLogger 2004 L2C driver display n. 10 relays n. 10 Buttons Operation: Approach rfid card residual credit calculation Button selection (1,2 ... 10) Scale credit € 0.20 Water Or Phon delivery fo...

    $9 - $34
    $9 - $34
    0 bids

    Need a gerber file for the L293d motor driver module,Keypad module and AC dimmer modules.

    $30 (Avg Bid)
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    13 bids

    Hi Guys, Is there anyone who knows to work with beaglebone ? Using the DLP2000EVM(DLP Projector), have to project(display) the image and Control the pixels of the Image being displayed.

    $506 (Avg Bid)
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    We have a project that exists where we need to modify code written in C to change slightly how the code operates. We need someone to understand the code at present and then modify accordingly.

    $18 / hr (Avg Bid)
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    20 bids

    i want make a coin based mobile charger box for which i need to make a circuit board

    $20 (Avg Bid)
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    3 bids

    Provide Code for 2 different methods each with virtually the same goal Method 1 Provide working code & guidance for an Ardrino Uno/Nano that will activate a 360 degree servo at a specified time using a RTC emulator, and stopping the servo function after 15 seconds. RTC - Emulator Link: [login to view URL] Method 2 Also provide code and guidance utilizing an DS3231 RTC chip to do the same f...

    $33 (Avg Bid)
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    8 bids

    The aim of this project is to develop a system that allows the user to record an audio clip and then play it back with different types of filters to manipulate the audio signal. Such a device would serve as a ‘fun-toy’ for kids to listen to themselves differently. The system will consist of a DSP/Microcontroller that will accept input audio signals from the user. During the recording ...

    $135 (Avg Bid)
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    5 bids
    Trophy icon programming 14 hours left

    hi i have a home work on msp 430 witch i have to do a morse code with the blinking leds Write a program for the microcontroller that flashes the Morse code pattern of a string. The Morse code is a system used to transmit characters and numbers through light or sound signals. Each character is mapped to a series of ‘dots’ and ‘dashes’ as shown below. For example, the let...

    $100 (Avg Bid)
    Guaranteed
    $100
    6 entries

    We want to send existing code instructions from Raspberry to two arduino mega. The instructions must be able to be sent from Raspberry to each arduino simultaneously. The the arduinos send the signals to the controllers which move the stepper motors. Each arduino is connected to eight stepper motors and they must be able to move simultaneously.

    $141 (Avg Bid)
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    12 bids

    this project is about the communication of raspberry pi and arduino nano using nrf24l01 devices. Please read attached 3 files carefully. You need to have one Raspberry Pi, several Arduino Nano, and many nrf24L01 devices. You need to know python and arduino coding.

    $41 (Avg Bid)
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    4 bids

    I am looking for an engineer who can develop electrical and electronics design (includes programming) for 5 axis stepper motors actuator. The engineer should deliver the project outputs based on the design requirement as per the agreed timeline. [Removed by Freelancer.com Admin - please see Section 13 of our Terms and Conditions]. Engineers from Chennai is preferred. Final year mechatronics studen...

    $438 (Avg Bid)
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    3 bids

    i need an arduino consultant to help me with the code

    $402 (Avg Bid)
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    49 bids
    Arduino Coding 3 days left
    VERIFIED

    t is a custom project need the coding for one PCB via arduino and other pcb firmware requirement and many more. SPL- ESP32

    $131 (Avg Bid)
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    10 bids
    firmware developer 3 days left
    VERIFIED

    Require a Delhi or Gurgaon based Firmware developer for ESP 32 PCB and other pcb development

    $157 (Avg Bid)
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    2 bids

    Write a C program for an ARM Cortex-M4 MCU that uses a Potentiometer to control the brightness of an LED? You must show your initialization code for reading a Potentiometer and sending output to an LED.

    $31 (Avg Bid)
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    19 bids
    abiramiamanm 3 days left

    vlsi coding using QUARTUS II software FPGA

    $21 (Avg Bid)
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    3 bids

    Hello We are trying to build a drone For fishing We need to build components and we are not sure about to use ardupilot or arduino Also other components like Battery , remote control etc.. We need developer to help us build Perfect components with develop of our drone

    $158 (Avg Bid)
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    9 bids

    I need a fully functional hardware software prototype for an iOS audio receiver project. I have C Code available for Linux that needs work. Features: QCA7500 (ARM1156) based board iOS audio receiver [login to view URL] Add i2c transceiver i2c auth chip TDA1540 DAC Build ALSA driver for serial TDA1540 DAC Discrete 44.1 kHz CPU OCXO clock, 0.5 ppm tied to DAC QCA7500 Homeplug powerline network driv...

    $2088 (Avg Bid)
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    10 bids

    I need a Programmer for Static Voltage Stabilizer I want to control AC voltages using PWM technique details are provided in PDF attached file. please check the details I provide in PDF. please only bid if you have experience in this field.

    $256 (Avg Bid)
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    8 bids

    Hello, I have number of code which have error. I want embedded C coder who detect error and give me error free code who then can generate hex code. The code is in MPLAB X IDE.

    $26 / hr (Avg Bid)
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    I am currently an avid fish enthusiast living in the Netherlands. I want to use an Arduino Uno and an RTC (DS3231) to automate my aquarium lighting. I have never written code before so that is my issue. I am looking for someone to write the code to create a sunrise, sunset, and moonlight effect using an APA102 LEDstrip.

    $77 (Avg Bid)
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    29 bids
    Build software architecture 2 days left
    VERIFIED

    Innovision is a company engaged in serving the 200 million visually impaired globally through innovative assistive technology. This project pertains to our product - Braille Me which is a one-stop solution for visually impaired students for all their educational needs. The product has been designed and developed by an in-house team and is already being sold. Now we are looking to redesign the arch...

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    3 bids

    Send me a message if you have worked on SSD1306 display with STM32. Task is small.

    $243 (Avg Bid)
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    5 bids

    We are looking for an implementation of a FPGA SATA-to-SATA bridge. Design should be made in VHDL and be compatible to Xilinx Aritx-7 Series. The FPGA should receive SATA as a device (SATA device controller) and forward these information after processing to one or two SATA devices as SATA host (SATA host Controller).

    $3324 (Avg Bid)
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    9 bids
    Elavon Installer 2 days left

    Candidate should live in or nearby Ticonderoga,New York. Old terminal location and mounting may vary; follow Site Manager’s instruction on new terminal placement. Materials Needed: - Drill, with extra battery - 1/8” drill bit - Flathead Screwdriver - Phillips Screwdriver - Tamper Resistant TORX© bits: T15H, T20H, T25H -Pliers -Zip-Ties, or other cable management materials - Fl...

    $22 / hr (Avg Bid)
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    1 bids

    Hello, first of all put don't pay attention to the budget I put, please bid your own one. We are looking to have a system where a drawer could be unlocked using an Arduino and a fingerprint scanner. This is a very simple project, and we want the lowest price as possible. We have just the idea and I need you to guide me choosing the components it will require, then you will make your own sy...

    $5953 (Avg Bid)
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    31 bids

    Greetings, I need a simple working program for Arduino using C++. Description of the program: Input is obtained from a fibre optic cable. The the optical signal will need to be converted to electrical signal. The electrical signal will be used to display data on Blynk. Please only bid if you're familiar with Arduino. Thank you. --- Naim Zulkipli AMZ IT Solutions Kuala Lumpur, Malaysia

    $30 (Avg Bid)
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    Budget:30$,Need to have atleast 5 years experience in Electrical and Electronic engineering who worked with electric scooters. Battery is 36v,max current is 42V. Can send you video and pics of scooter or live video sharing to show the product. Need to know how to battery on/off using relay and [login to view URL] in wiring to relay to control. Have all code for nodemcu etc ,need to find out a way ...

    $40 (Avg Bid)
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    7 bids

    Budget:30$,Need to have atleast 5 years experience in Electrical and Electronic engineering who worked with electric scooters. Battery is 36v,max current is 42V. Can send you video and pics of scooter or live video sharing to show the product. Need to know how to battery on/off using relay and [login to view URL] in wiring to relay to control. Have all code for nodemcu etc ,need to find out a way ...

    $25 (Avg Bid)
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    3 bids

    We are working on a project involving detection of black ice using an infrared light and a photodiode connected to a micro controller and from the output of the photodiode which is in a form of voltage we can differentiate and warn the driver of black ice and we also can’t use arduino, need a micro controller similar to atmega8 something along those lines. We need a complete schematic tell...

    $144 (Avg Bid)
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    21 bids