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! Rekrut Microcontroller Developers

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    56 pekerjaan ditemukan, seharga USD

    We are trying to develop a prototype for our idea. We require a skilled worker to help us use the arduino and microphone to consult on our basic design and help us improve it. We would like to pay per hour of consultation. The consultant should ideally be based locally in London and have knowledge of microphones, arduino hardware and circuit design.

    $36 / hr (Avg Bid)
    Lokal
    $36 / hr Rata-rata
    3 penawaran

    Hi, After a PCB design and possible coding for a WS2812B clock. Similar to attached image. Basic Functions - WS2812B leds around clock, 60 for inner circle, 12 for outer circle. - Text on front of clock for the 'hr'. - Buttons on back for reset wifi / set time. - Button battery for holding the time when no power. - Light sensor to 'dim down light at night', and make brighter during the day. Advanced Functions. - Integrated Camera module at centre of clock. Code Integrations - ESP32 WiFiManager (code exists) - ES32 CAM remote viewer (code exists) - Web Based page for modification of lighting. -- Adjust dimming (light sensor) -- WS2812 colour picker wheel for setting, hour, minute, seconds. Thanks Tristan

    $95 (Avg Bid)
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    7 penawaran

    * This project is built with Micropython on ESP32-PICO-V3-02(compatible with normal ESP32) * It requires to read a value from a pressure sensor (I2C connection) * Tricky is that need to run on ESP32 UltraLowPower processor while the MCU is in sleep mode. IMPORTANT! Please see attached PDF files, I explained the whole requirements and suggestions. Please NOTIFY ME! what MCU and I2C sensor will you use for this project.

    $633 (Avg Bid)
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    6 penawaran
    Bluetooth Call Recorder 6 Hari left
    TERVERIFIKASI

    Our goal is to build a bluetooth device which can record calls for our CRM app. Build a device that can do the following 1. Connect to a phone as a Bluetooth headset 2. Has an output 3.5mm for connecting a wired headset 3. Answer calls 4. Record calls 5. Transmit recordings to a mobile App via bluetooth 6. Have a rechargeable battery Device should look like a small square box, with 3.5mm port, usb charging port, two led indicators, on / off switch Device should show two bluetooth channels, one for headset (A2DP) and one for connecting to our app. We will need finished product, which is ready to ship to customers.

    $500 (Avg Bid)
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    1 penawaran

    We are looking for a embodied professional who is well versed with pcb design micro controller and hardware for a telecom related product

    $9417 (Avg Bid)
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    3 penawaran

    It should display the time that the busses are supoosed to arrive.

    $1069 (Avg Bid)
    $1069 Rata-rata
    21 penawaran

    PLEASE READ BEFORE BIDDING. 1. we have all winner custom design board need to bring up 2. we have all source files 3. we have firmware modified package we want to install 4. we have phoenixsuit program 5. we have board all tested and powered up for installing. REQUIREMENTS: 1. you have many years experience in pcb board bring up it's a custom design board with allwinner 2. you are linux expert in programming firmware for pcb board pls contact us for more information. Tasks: 1. to adjust boot0, uboot, uart & other necessary bootloader to boot our pcb board via phoenixsuit 2. make adjustments to our pcb board firmware to run properly 3. use github maybe required

    $159 (Avg Bid)
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    Building an arduino controlled lawn mower, I took two 24 volt motors from a jazzy pride wheel chair. welded a frame for my lawnmower with front caster wheels. for the motor controller im using a Cytron mdd10a to Cytron CT-uno with cytron ps2 shield. what I would like to do is be able to control the unit by either joysticks or R1,R2,L1,L2 From my basic understanding with the mdd10a that it would have to be controled via pwm

    $149 (Avg Bid)
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    Double farm gate opened and closed by 433mhz remote controller OR remotely with web page/App via ATMEGA328P controllers and linear actuators with Status displayed on remote screen. Knowledge of Arduino, Stepper Motor PWM and LoRaWAN is required. Full brief supplied to shortlisted candidates meeting the selection criteria.

    $21 - $178
    Bersegel
    $21 - $178
    15 penawaran

    I will need to design a USB-C hub with thunderbolt 3 and USB Power Delivery ports

    $147 (Avg Bid)
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    Need an expert in LC 3 assembly language programming

    $16 (Avg Bid)
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    3 penawaran

    Necesito reparar el código Arduino de dos aparatos que no están funcionando bien: Aparato 1: Báscula Objetivo: Al poner el peso correcto encima, el electroimán debe desactivarse Problema actual: El electroimán se desactiva con el peso incorrecto, y con el peso correcto se abre aleatoriamente, a veces si, a veces no, a veces al rato. Aparato 2: Teclado con música Objetivo: Desactivar la música de fondo del aparato. Problema actual: El aparato funciona bien, pero tiene una música de fondo que no deja de sonar y es muy molesta. La quiero desactivar.

    $29 (Avg Bid)
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    4 penawaran

    I want someone to help me build a real-time embedded system using MCUXpresso and FRDM-K64F. The project makes use of FreeRTOS. Please help me build this system. The description is mentioned in the file.

    $106 (Avg Bid)
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    8 penawaran
    Embedded Controller 5 Hari left
    TERVERIFIKASI

    We want to develop Embedded Controller with configuration utility. Controller must be able to become Modbus TCP & RTU Master & Slave both. For more details please find attached documents. We want complete backup of all source files at the time of project handover.

    $688 (Avg Bid)
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    You must live in the Western Balkans, Eastern Europe, or Latin America. I'm looking for a high school student or a university student to help me build an Internet of things (IoT) device using MicroPython on the ESP32. (ESP32 is a microcontroller just like Arduino). You do *not* need to currently possess an ESP32. Why don't you need any experience? I would rather work with someone who is inexperienced yet very intelligent, rather than someone who is experienced yet not very intelligent. You need to be able to work 5 days each week for 1 hour each day. You may choose the five days that are convenient for you. You may work at any hour of the day (or night) that you prefer.

    $14 / hr (Avg Bid)
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    Data acquisition software that allows to acquire, log and trend data from any device that supports Modbus/ASCII, OPC, WITS <WITSML/> and other protocols in the industry. 1. USER INTERFACE User friendly Intuitive user interface carefully designed to balance between simplicity and flexibility with minimum configuration from the user 2. CONNECTIONS Allows multiple connections simultaneously with support of many protocols including: Modbus TCP/IP, OPC Modbus serial RTU/ ASCII, ASCII stream WITS WITSML and more. 3. DISPLAYS & MONITORS Displays and monitors including digital displays, radial gauges, level gauges, grids, dynamic grids, process diagrams and trends. 4. PLOTS & TRENDS Fast performance trend supports millions of data with multiple axes sets (up to 6-8 axes, high perfor...

    $18220 (Avg Bid)
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    I need a random number generator circuit designed and built for my research project. The RNG must have the following characteristics: The circuit must be capable of delivering and maintaining a steady stream of randomness The circuit needs to be interfaceable to a computer system via a standard USB port The circuit must be capable of delivering randomness at a rate adjustable through the USB serial interface. The circuit must be biasable, The bias should be deliverable via the USB serial interface. The bias should affect the RNG non-deterministically. The circuit must be powered using the USB port. Other requirements are flexible. Ideally we will have the opportunity to discuss my requirements together before you perform the work. Acceptance criteria consists of: 1. Schematic desig...

    $1033 (Avg Bid)
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    Arduino Trainer 5 Hari left
    TERVERIFIKASI

    my son have good info about arduino , need some one to make projects with him , for a lot of sessions , payment per session hour.

    $6 / hr (Avg Bid)
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    24 penawaran
    Assembly Programming Expert 4 Hari left
    TERVERIFIKASI

    Assembly Programming Expert Required

    $28 (Avg Bid)
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    9 penawaran
    Lego EV3 trainer 4 Hari left
    TERVERIFIKASI

    need to learn my son Ev3 applications then arduino over hourly sessions. payment per hour

    $7 / hr (Avg Bid)
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    9 penawaran

    simulations to optimize Piezo cavitation and match of driver circuit?

    $186 (Avg Bid)
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    Build Smart Watch 4 Hari left
    TERVERIFIKASI

    I need hardware and software open source of smart watch. If you can design hardware PCB design and create its system, pls contact me.

    $464 (Avg Bid)
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    24 penawaran
    STM32 Firmware developer needed 4 Hari left
    TERVERIFIKASI

    Looking for an experienced firmware, embedded programmer. You must be familiar with RTOS (esp. FreeRTOS) and the ST tool chain. Have experienced with development of industrial, rugged enterprise systems (not personal projects). Most of our projects involve bus communication including Ethernet IP. You should have your own hardware setup for development and bring-ups. This is a full time position. Please do not apply if you already have a full-time job. We need to be able to communicate freely over videos. You need to be fluent in English. Please submit some sample embedded code snippets or git repo for consideration.

    $20 / hr (Avg Bid)
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    One of the most prestigious companies in the field of ASIC Design is looking for a talented Digital ASIC Designer. Previous work with SOC & Synopsys Design Compiler is an asset. The currently defined project is designing a miner chip (ASIC miner) based on the SHA-256 algorithm with the aim of reducing power consumption and improving speed. Send me a message if interested. Looking forward to your resume

    $18125 (Avg Bid)
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    Atmega8 assembly code changes 4 Hari left
    TERVERIFIKASI

    Adapt Opensource code to custom board/config.

    $178 (Avg Bid)
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    10 penawaran

    Hi, We need someone who can design electronics for our product. You need to review product details, select sensors according to need and design electronics and PCB for it. We also need same person to do firmware and testing for it. We need reasonable quotes please because we are not new in this field. Further details will be shared with selected freelancers only. Thanks.

    $190 (Avg Bid)
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    We are working on a modulator for electromagnetic hypersensitive clients. Our modulator has been very successful in providing relief for clients around the world, however the code has some bugs and needs improvement We use Rasberry Pi 4 with Micro Controller and ADF4351 Frequency generators Separate signal code from card generation. Read code and comment. Use threads to launch each frequency change per card Create a few different functions to initialize all cards Test functionality without threads ReD about chip datasets and phase functions. IMPROVE CODE

    $529 (Avg Bid)
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    Electronics Designer Needed 4 Hari left
    TERVERIFIKASI

    Hi, we need someone who can do electronic design and PCB design for us. In addition to this, we also need same guy to do PCB testing and firmware development. Please bid if you are available to work now. Further details will be shared with selected freelancers only. Thanks

    $183 (Avg Bid)
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    You are free to choose your project title like a Traffic light, running light, Alarm clock, security door and many others.

    $20 (Avg Bid)
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    26 penawaran
    CODIGO ARDUINO + BLYNK 3 Hari left
    TERVERIFIKASI

    TENGO UN CODIGO ARDUINO EL CUAL LO QUIERO PONER A TRANSMITIR POR BLYNK

    $22 (Avg Bid)
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    12 penawaran

    i am working on Lora Ra-02 SX1278 with Arduino with dht11 sensor i facing some issue with receiver side. sender side ok sending correctly in serial monitor but not in receiver so if u r interested to help me plz check attach files then bid

    $81 (Avg Bid)
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    PLC HMI market research 2 Hari left
    TERVERIFIKASI

    Looking for a ignition and Allen Bradley PLC expert that can create some screens and write code in FBD, ladder for a small demo automation This project is only to see if ignition will work for our project.

    $16 / hr (Avg Bid)
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    25 penawaran

    --3 years of Wi-Fi 5/6 FAE experience on the system board tuning and the good skill for VNA, spectrum analyzer and Wi-Fi test equipment as Lite-point, NI or Key sigh, etc. --The customer requirement communication including the discrete Wi-Fi RF components as PA, LNA, switch, filter and RF front-end module (RFFM) and proprietary SOC. --The RF BOM optimization on the customer Wi-Fi system board to achieve the customer specification and the technical report generation

    $38 / hr (Avg Bid)
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    2 penawaran

    I am currently working with a sim7600 gh 4g hat module. I require technical advice, assistance and guidance to get the project done.

    $33 / hr (Avg Bid)
    $33 / hr Rata-rata
    6 penawaran

    Hi I want someone who can create a bike speed sensor project that send data online via GSM or WIFI to mysql database

    $171 (Avg Bid)
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    34 penawaran
    vhdl expert 2 Hari left

    I want Signal processing and VHDL(Quartus Application) expert.

    $20 / hr (Avg Bid)
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    I have a program need to upload in attitiny 85 ic [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions]

    $22 (Avg Bid)
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    I have a program need to upload in attitiny 85 ic [Removed by Admin for offsiting - TOC Section 13]

    $19 (Avg Bid)
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    Required a c code developer for STM 32 microcontroller with GSM/GPRS module , TO operate three phase induction motor, for more information we will discuss in chat box

    $753 (Avg Bid)
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    Embedded software design and coding for Microcontroller for operation of BLDC motor

    $1157 (Avg Bid)
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    I connected a Tuya Zigbee Smart Switch with a Tuya Zigbee(3.0) Wireless Gateway through Smart Life App, and it works perfectly with the app (ON/OFF). I need someone to help me to control the same Tuya Smart Switch with my ESP8266 through the Tuya Zigbee Gateway, without using the Smart Life App. (ESP8266 and Tuya Zigbee Gateway are connected to the same wifi network, so there is no need for internet) So the command should go from my ESP8266, to the router, to Tuya Zigbee gateway to the Smart switch, as shown in the attachment. If you do not have the Tuya hardware, you can connect to my Computer using Anydesk to download to my esp8266, then we can check it if it works with Tuya

    $465 (Avg Bid)
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    I need to make an arduino uno programe for car using potinometer and use pulsein function

    $20 (Avg Bid)
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    STM32, 4G and MODBUS 1 hari left
    TERVERIFIKASI

    Hello, I need to design a software that can program an STM32 microcontroller using function block diagram (similar to a PLC) and is capable of storing data on a cloud platform. The device will have 4G module/ Ethernet module to upload data.

    $212 (Avg Bid)
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    7 penawaran

    We have a working PCB with unknown firmware, we need to replicate the firmware.

    $1059 (Avg Bid)
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    Ac Current protection circuit 1 hari left
    TERVERIFIKASI

    need e fast short circuit protection for the ac power line

    $134 (Avg Bid)
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    Summary: Off the shelf micro based control unit using Arduino, etc. Unit takes 2 pulse inputs and interprets to speed, these are 5 volt PNP inputs. Unit has multiple relay outputs for alarms, 4-20 ma analog output, serial output (fixed length ASCII), Ethernet Modbus and Profibus interfaces (slave). The unit has no keypad nor display, programming wil be via bluetooth running an app on IPhone and Android devices. App writing is required. Unit has 2 modes of operation. Stand alone single pulse processing and differential detecting from 2 pulse inputs. Thru Hole and SMT, coding, testing and all drawings and source code.

    $2781 (Avg Bid)
    Sorotan
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    45 penawaran

    REVISION DE CODIGO ARDUINO, SIM800L, OLED, DTH11

    $25 (Avg Bid)
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    Short circuit 1 hari left
    TERVERIFIKASI

    Short protection and over load protection for ac alternative current ca

    $31 (Avg Bid)
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    Требуется С, С++ разработчик для написания программного обеспечения модуля управления и телеметрии на базе микроконтроллера ESP32 или STM32. 1. Устройство должно подключится к торговому аппарату по протоколу MDB версии 4.2 в режиме SLAVE, и представляться как считыватель банковских карт. 2. Устройство должно подключится к банковскому платежному терминалу по протоколу MDB версии 4.2 в режиме MASTER, и представляться как торговый аппарат. 3. Пример работы устройства: - торговый аппарат делает запрос на оплату на устройство - устройство в зависимости от бизнес-логики делает запрос на оплату на платежный терминал или же сразу отвечает торговому аппарату отказом. -если был запрос на оплату на терминал устройство дожидается ответа и в зависимости от бизнес логики отвечает тор...

    $330 (Avg Bid)
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