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! Microcontroller Developers 분야 채용

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    Firmware engineer needed 6 일 left
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    require firmware engineer for a big project

    $8 / hr (Avg Bid)
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    I would like an experienced Arduino/TTN coder to write an Arduino Mega 2560 sketch for me, with the following parameters: • It will be using a Dragino LoRa shield to transfer data to a LoRaWAN Server via a Dragino LG01-P Gateway (868MHz). • It will be reading two sensors. A pressure 0.5-4.5V 1.2MPa sensor and a digital DS18B20 Temperature sensor. The pressure sensor is connected to A8 a...

    $174 (Avg Bid)
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    1. To validate use of ESP8266- WiFI module, To send data to thingspeak over MQTT protocol [로그인하시면, URL을 확인하실 수 있습니다.] should demonstrate capability of sending data to thingspeak over MQTT protocol 3. Show the hardware connections and working demonstration

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    Digital electronics 6 일 left
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    Digital electronics project dj

    $26 (Avg Bid)
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    I was going to attempt to do this project myself for a friend, but my friend has no raspberrypi knowledge and if I did not do it correctly he would not be able to do anything, so I thought I would hire someone to do it correctly. The project is basically a mobile battery powered library. This project is already explained how to do on Youtube. It should not be hard at all for anyone with some basic...

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    Need to interface an NRF5 SoC with a sensor which uses I2C bus

    $20 (Avg Bid)
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    Arduino project using lcd 16x02, PIR sensor HC-SR501 and arduino uno. I want to see the potential difference when the object is detecting(values), or temperature difference(values), or the voltaje diference(values), or radiation values. I want to see values, very important: values. Program: Arduino IDE. I don't want to see on the lcd just: "object detected" or "motion detected&...

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    Se busca una persona con experiencia en manejo de circuitos de control. Incluyendo control de velocidad de motores de alta potencia, control de temperatura y humedad. Control de valvulas y actuadores y generacion de interfaz grafica para cliente. Tu contribución es pagada a contra venta de la maquina considerando un 2% de la ganancia total.

    $2000 (Avg Bid)
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    I need a PCB design engineer who can create a network based control device for my machines. I will provide all logics and clarifications needed and I can also share a poorly created Eagle PCB design (I created myself, with zero experience) that will help understand what I need. This design was created on STM32 based Microprocessor. The PCB circuit works most like a PLC, which will be used as netw...

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    I have the existing codes programmed in IAR. Those codes are needed to be ported to STM32Cube IDE. I need a firmware expert has a lot of experience in STM32Cube IDE. The CPU core is STM32F072. If you are interested in my project, let me know. Thanks.

    $20 / hr (Avg Bid)
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    Hello, I need a little modification for an arduino code that now have its connection details written in the arduino code. I want to not be needed to write that name and password to arduino code, and to be able to access and connect to the wifi network by entering into the WifiManager - Autoconect. All modifications that you need to do it are listed in another project for free at this link: [로그인하시...

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    micro-controller engineer 6 일 left
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    looking for qualified & Experienced micro controller engineer who can do one job today thanks

    $5 / hr (Avg Bid)
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    I am looking developer that can develop firmware for smart brand. Its process is SYD8811 or SYD8810. If you have the firmware, you can sell it to me. Price can be negotiated.

    $2183 (Avg Bid)
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    I am looking senior developer that can develop firmware for smart band. If you have already the firmware, you can sell it to me. Processor: SYD8811 Price can negotiated.

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    Estos son archivos esquematicos y de placas electronicas. They are schematic drawings and electronic boards.

    $10 - $30
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    Hi everyone, Today we are looking for someone to write a piece of code for ESP8266/ESP32/Arduino that will be able to read data from a MODBUS device through a RS485 module. We are using a TTL to RS485 module with an ESP8266 and we want to read the temperature from a fridge that has a RS485 port. We have already tried different things and they didn't work, so we're hoping someone coul...

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    Talented Arduino developer for long term working relation ship. Below is first start projects more will come 1. Develop Arduino based remote controlled robot over 4G 2. Rfid scanner based in MKR1000 wifi, MKR1400 4G 3. + more

    $11 / hr (Avg Bid)
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    Arduino - MIT APP 5 일 left
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    MIT APP to connect to ESP32 over Wifi connection and update Spiffs Spiff's Data Upload (text files) Write code in Arudino IDE for Spiff's Data indexing based on RTC date

    $54 (Avg Bid)
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    We have machine which can be controllable using PLC programming. We need developer who can continue working on our requirement.

    $7 / hr (Avg Bid)
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    Hello, We would like an engineer who is familiar with the USB-C standard to write up an answer/analysis to a question we have. We want to find out if USB-C can be used for the transmission of AC power over 3 pins (low voltage, 24V) Are there 3 pins that will take 250mA @ 24V AC. I can use multiple pins per signal if I need to. Can we use USB C for this purpose? Can USB C be used for AC power?...

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    This project seems to be a bit special :-) I have an enclosure for RAID operating two 3.5" HDDs. It's a WD My Book Duo (model WDBFBE0240JBK) Two things I want to change on the PCB: 1-Turn off the restriction for HDDs =WD has programmed the board to use WD HDDs only, but I want to use some from Toshiba 2-Turn off encryption =WD has encryption enforced programmed in this board, but I ...

    $10 - $30
    파워형
    $10 - $30
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    I need bitstream for my card VCU1525 it has 64 GB of ram,need good hash rate. freelancer will deploy bitstream using vivado to my card and i will test its hashing rate and [로그인하시면, URL을 확인하실 수 있습니다.] i need the miner application to. also i need long term support,also write the word VCU in end of bid.

    $750 (Avg Bid)
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    I have been working on a custom board based around the STM32F746IGT6 MCU, external SDRAM (AS4C4M16SA-6TIN) and external flash (MT25QL128ABA1ESE-0SIT) to run a 7in, 800x480 display (4DLCD-70800480-CTP). However, I have been facing flickering issues with the display, so a board redesign may be necessary. The project is to redesign the board to successfully drive the LCD display. Here are the requi...

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    load flow analysis with short circuit By using power world simulator

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    Application Desc. This circuit is for an IoT device running on 3.3/5 v (.5 A nin). Our aim is to use same PCB but set the FB resistor accordingly (R1 and R2). Power to this PCB will be supplied from a LiPo 3.7v battery (1 or 2). Input Voltage - 2.7 to 4.2 (Single Battery) / 5.2 to 8.4 (Dual Battery) Output Voltage: 3.3 / 5 Tasks: Confirm PM IC Part No. Confirm R1/R2 values for both (3.3/5v) Con...

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    EEG data processing -- 2 5 일 left
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    I want to get Brain wave data from 4 of 8 channel ADS1299 and save it on sd card and also send it in with wifi to PC at the same time with ARM [로그인하시면, URL을 확인하실 수 있습니다.] also I have a sample software to give data from wifi from STM32 that we can try it with it. each channel is 24bit and each of them has a minimum of 250 samples per second. I find some information from the OPENBCI project but they...

    $1281 (Avg Bid)
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    Serial Modbus Rs485 pycom 5 일 left
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    Necesito la conexion de modbus rs485 a traves de microython, realizar la consulta de los registros de datos.

    $214 (Avg Bid)
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    Hello, freelancers! A controller that can exist in an under hood automotive application that can take inputs from a 3 bar map sensor, pedal position sensor, and rpm signal to control the behavior of a bypass valve. The bypass starts open, when pedal reaches past 50% we would want it to close the bypass valve until it hits target map of 10psi and level the voltage to 3.5. The controller needs to s...

    $555 (Avg Bid)
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    We would like to create this set up displayed in the diagram. The only difference is we would like to control six to eight 6v solenoids instead of one. Each solenoid will have a unique code and would power on for 20 seconds when this code is entered into the key pad. I will need help with which ports to plug the wires in. I would also need you to write the code for the Arduino setup. This i...

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    Hello freelancers! Looking for an expert engineer who has experience in Audio Amplifier. ic No is TDA8954J Schematic diagram shared after discussion.

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    You do *not* need any experience. You do *not* need an Arduino. You do *not* need an ESP32. You must live in one of the following countries... Bosnia and Herzegovina, Serbia, Bulgaria, Montenegro, Albania, Kosovo, North Macedonia,, Moldova, Romania, Ukraine, or Belarus. ✻ OVERVIEW ✻ I estimate that you will normally work 1 hour/day. I will pay you hourly via Freelancer. I presume Free...

    $18 / hr (Avg Bid)
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    We are in need of a datalogger based on LILYGO® TTGO T-Call V1.4 ESP32 Main fictions is log of data from the 16 adcs (auto detect and only send data for active adcs) on the esp32 chip. The data must be sent over mqtt to a server. Log and upload interval (time between logs and amount of logs before upload happens must be remote changerable via mqtt, http read or alike) The sensors we use are an...

    $248 (Avg Bid)
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    Raspberry supporter 5 일 left
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    I need a Raspberry supporter who knows the Raspberry very well. IP camera, Motion sensor, RFid, Qr-code, Upload to cloud server. We are looking for a full time raspberry support who have wide skills. Only answer with XmouseX in first message or reply. Failure to comply will disqualify you

    $9 / hr (Avg Bid)
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    4 입찰

    load flow analysis with short circuit using power world simulator

    $36 (Avg Bid)
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    Two independent ESP32-WROOM-32D or other brand BLE module analog measurement devices (BLE servers) do need to communicate the measurements with an Android smartphone. Spec. ESP32 or other brand BLE module measuring device 1 and device 2 PCB dimensions max 30x35mm exclusive the analog device, preferable smaller. PCB has two solder points for analog device. (Force sensor) ESP32 or other BLE module o...

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    This project completed by 4 days You have to show the progress everyday whatever you will done each day The objective of this project are: 1. To develop the best WSN topology that can enhance the power consumption. 2. To ensure the efficiency of energy and life longevity in the WSN system. * First we have to pick any three topology and choose the best topology in optimizing energy with some grap...

    $203 (Avg Bid)
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    nrf52840 with sensor -- 2 4 일 left
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    Need to interface nrf52840 SoC with an analog sensor which later communicates with a central device using BLE.

    $146 (Avg Bid)
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    The project involves a Arduino sketch and a Android GUI. Includes 1- ESP8266/ESP32 Module. 1- BMP280, 3- MAX6675's. 1-Optocoupler, and 1- HX711 sensor. Basically the BMP280 is for ambient air temp and altitude, the 3 Max6675 for intake, exhaust, and oil temp. The optocoupler for RPM. The HX711 For torque. The sketch would collect the data. send to serial. and output the readings to the GUI v...

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    I have an assembly language work. I need help with. I am having a trouble to write the right code. I am student and I need help with MIPs. The work is write a code to a PIC32 chip and ran the program.

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    devo realizzare un rilevatore di movimento utilizzando arduino + sensore. Si lavora presso mio ufficio in Roma zona est. Lavoro da iniziare subito, si lavora il sabato mattina. Cerco persona ferrata nell'agomento.

    $177 (Avg Bid)
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    UART to CAN 4 일 left
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    I need a code c code using mikroPic C program to convert from UART to CAN Bus using PIC18F26k83

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    please find the MCU RESEARCH attached. that you can see how the program works. Simply type RSA or AES and you'll see the result. i need you to add 25 pages in results and discussion thankyou

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    Hello, we are a technological start-up. We need some help with the electrical circuit design. We want to add analog voltage sensing for our power monitoring purposes. Info about our circuit and what we need: - Our main circuit can work with the power supply from 3-24VDC range. - Our main circuit is driving the power supply with a 5kHZ PWM for power LED load which can be up to 16A - Our MCU is alre...

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    I need someone to program two small and one bigger project in Arduino (C++ language). Beginner's level. You'll need an Arduino UNO board and make LEDs blink as decimal numbers are converted to binary (1 LED=1 bit) (1) and make LEDs light up/down for a specific number of seconds using a certain logic (2). For the larger project, a control system should measure and distribute ingredients f...

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    I need experienced embedded software programmer need who can write hybrid solar inverter with ongrid and offgrid application with battery storage system along with LCD display and communication protocols. The inverter is designed with TMS320F280049C microcontroller for MPPT, Inverter, grid operation, battery charger operation purpose. And NXP microcontroller is used for static bypass operation p...

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    USB USART. unique identified. Stm32 f407. Needs 33 inputs set up as custom HID.

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    I have Ethernet communication up on a single port for Infineon DevKit + KSZ8863 board. Need support to implement firmware for Dual Ethernet port switch using Infineon DevKit + KSZ8863 board. Location: Hyderabad, India

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    I am looking for freelancer who has skils of developing device driver.

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    lead generation 3 일 left
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    Every lead that you convert will get you 1000. Bonus if it's a Big client 5% of the initial project starting cost will be your commission. We work on IoT end-to-end project Development, IOT as well Programming languages are not barriers for us we can successfully deliver any project with quality. we have 1. Gps tracking device 2. Home Automation 3. PCB designing

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