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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    88 робіт знайдено, ціни вказані в USD
    I need firmware developer 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need to develop firmware for my scara 3d printer with omnidirectional wheel. More details and existing code is shared via chat.

    $24 (Avg Bid)
    $24 Сер. заявка
    4 заявки
    C++ covert value 6 дні(-в) left

    I want to send a temperature value with a microcontroller to an existing backend. For example: 43 1E = 3.5 (Celsius) Measurement value Temperature value (max 2bytes [float16], min 0bytes) So what I need is convert my value as float16 hex 2 bytes that’s all. Requirements Language is C++

    $41 (Avg Bid)
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    15 заявки
    ESP32 with Ethernet (+wi-fi)--MQTT 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need to create a project that can connect to MQTT via Ethernet + WiFi. -Both interfaces should get an IP address -Need to publish/subscribe to MQTT via both interfaces. If wifi goes off, ethernet should maintain the connection. If Ethernet is unplugged, the WiFi should maintain the connection. Project should NOT be in Arduino. We need to use ESP-IDF v4.2.

    $1172 (Avg Bid)
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    34 заявки
    MINIIDE, THRSIM11- Assembly code 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Generate an Arbitrary Delay using a Single Loop

    $127 (Avg Bid)
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    4 заявки
    Assembly code for 68HC11 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Help me code in assembly for this microcontroller

    $152 (Avg Bid)
    $152 Сер. заявка
    9 заявки
    MINIIDE, THRSIM11, INSTRUCTION DELAYS- Assembly code 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Generate an Arbitrary Delay using a Single Loop Generate a 1 M Cycle Delay using a Nested Loop

    $106 (Avg Bid)
    $106 Сер. заявка
    2 заявки
    Automated Press 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    PLC Programming Modification - Click PLC and C-More HMI installed at factory. Insert Frequency Drive motor and pressure logic control in system. Program PLC for system. Advise on systems modifications. Change / finalize electrical drawings as needed. Advise on equipment selection.

    $23 / hr (Avg Bid)
    $23 / hr Сер. заявка
    11 заявки
    arduino airsoft century gun 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    century gun using arduino and SOD image detection library. [увійдіть, щоб побачити URL] would like active/predictive tracking for fast moving targets using 28byj stepper motors. looking for a coder with freetime to dedicate to ironing out the wrinkles within budget. requirements arduino mega deadline 2-3 months

    $113 (Avg Bid)
    $113 Сер. заявка
    10 заявки
    Build MDB/executive protocol for Esp32 + schematics 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need to implement payment methods (bill and coin acceptor) to an esp32 module. I need a library and schematics about conections.

    $153 (Avg Bid)
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    3 заявки
    $421 Сер. заявка
    14 заявки
    generador de PWM 6 дні(-в) left

    Consiste en un sistema electronicos que mediante Bluetooth (BLE) desde un telefono (SERIAL BLUETOOTH TERMINAL) envie un numero del 1 al 100 que corresponde al ciclo util de un pwm el cual salga por uno de los pines del microcontrolador CC2541

    $109 (Avg Bid)
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    3 заявки

    Working on a prototype 3D printer using raspberry pi and a Arduino.

    $1288 (Avg Bid)
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    15 заявки
    BQ25703a library 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi, We have a TI BQ25703A library (find datasheet attached) that is partly written. We need a firmware developer that will follow the same format and add the rest of the functions required for this chip (except OTG functions) It is connected to an STM32 via I2C but you will write this code in a platform agnostic way as we have provided wrapper functions for I2C. The library needs to be document...

    $223 (Avg Bid)
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    6 заявки
    BQ25703 library 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi, We have a TI BQ25703A library (find datasheet attached) that is partly written. We need a firmware developer that will follow the same format and add the rest of the functions required for this chip (except OTG functions) It is connected to an STM32 via I2C but you will write this code in a platform agnostic way as we have provided wrapper functions for I2C. The library needs to be document...

    $213 (Avg Bid)
    $213 Сер. заявка
    6 заявки

    Request "Need small pcb designed with a CSR8670 Bluetooth IC or module, programmed with product name/ID and some features configured in Aptx low latency firmware. Pcb will include smd audio amplifiers, connections for external power, led, volume control etc. CSR/Qualcom bluetooth experience prefered.

    $499 (Avg Bid)
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    23 заявки
    Weed remover robot (Arduino) 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi All, I need someone to help me develop a robot that can detect weeds and remove it on pavers/tiles outdoors. When it detects weed, it should rotate a motor that slashes away the weed. I am thinking to use a Arduino Sense 33 BLE with tinyML to train a machine learning model to recognize the tiles it is driving on and only drives on the tiles (Avoid driving on grass, small rocks etc). If you have...

    $508 (Avg Bid)
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    25 заявки
    RFID based attendance system and live video surveillance 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I am in need of live RFID based attendance system and live video surveillance

    $329 (Avg Bid)
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    12 заявки
    BLDC MOTOR 5 дні(-в) left

    BLDC Fan Motor, Design of BLDC MOTOR FOR RLECTRIC FAN

    $129 (Avg Bid)
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    8 заявки
    Vivado 2018 project 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    hI i want to work on vivado project

    $529 (Avg Bid)
    $529 Сер. заявка
    20 заявки

    I am currently using several Adafruit boards in conjunction with an Arduino Nano 33 IoT to power and log data from a pressure sensor. See attached image for the electronics schematic. I would like to just have one PCB to replace all components shown in the schematic, apart from the BMP388 breakout board, which must remain separate. If it is not possible for the Arduino to be combined, then it is a...

    $120 (Avg Bid)
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    SMART DISPLAY 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    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)
    $3 / hr Сер. заявка
    3 заявки

    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.

    $309 (Avg Bid)
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    15 заявки
    Programador Arduino 4 дні(-в) left

    Hola, necesito hacer con un emisor y un receptor láser, más un buzzer y un pulsador, que el emisor emita constantemente y mientras haya un obstáculo que no deje llegar el láser al receptor, el sistema este normal, cuando se corre el objeto y llega el láser al receptor, debería sonar el buzzer y el láser dejar de emitir. Cuando se aprieta el pulsador...

    $94 (Avg Bid)
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    Hi we need Pure Sine Wave Inverter ferrite core transformer please only experts design details in chat. thanks

    $407 (Avg Bid)
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    17 заявки
    $12 / hr Сер. заявка
    15 заявки
    develop an IOT product 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    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...

    $617 (Avg Bid)
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    18 заявки

    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...

    $121 (Avg Bid)
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    17 заявки
    VHDL Firmware Expert needed 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    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?

    $978 (Avg Bid)
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    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...

    $197 (Avg Bid)
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    15 заявки
    NC 8 channel board 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    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.

    $2228 (Avg Bid)
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    thiết kế và lập trinh mạch arduino giao tiếp điều khiển với module sim

    $12 (Avg Bid)
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    2 заявки
    STM32 project 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    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

    $34 (Avg Bid)
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    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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    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 заявки

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

    $18 (Avg Bid)
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    9 заявки
    134.2khz RFID Reader - Read Range of 1 meter 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    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: [увійдіть, щоб побачити URL] The job is to design a schematic for the PCB for the EID reader and a simple design for the antenna. Enclosu...

    $125 (Avg Bid)
    $125 Сер. заявка
    9 заявки

    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)
    $19 / hr Сер. заявка
    9 заявки

    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 заявки

    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)
    $22 Сер. заявка
    11 заявки

    I'm asking to write a library for Arduino. Target 7 segment display - 2, 3 or 4 LEDs per segment Features: Show numbers 0-9 on each module Show dot, colon and other characters Show numbers from the left or right of the display Individual color for each character Individual combination of numbers and characters

    $291 (Avg Bid)
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    3 заявки

    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)
    $22 / hr Сер. заявка
    15 заявки

    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

    $105 (Avg Bid)
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    Linux i.MX6 module i2c help 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Looking for a Linux programmer for my IOT device based on [увійдіть, щоб побачити 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 dev...

    $224 (Avg Bid)
    $224 Сер. заявка
    5 заявки
    nrf52840 specialist 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    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.

    $326 (Avg Bid)
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    13 заявки

    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

    $775 (Avg Bid)
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    14 заявки
    Arduino Yun 3 дні(-в) 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: [увійдіть, щоб побачити U...

    $36 (Avg Bid)
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    PADS PCB Designer 3 дні(-в) left

    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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    Voltage adc to i2c 3 дні(-в) left

    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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    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 заявки