Mikrokontroller 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! Anlita Microcontroller Developers

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    81 jobb har hittats, med prissättning USD

    We are looking for an Electrical Engineer to provide a design review / second opinion of a PCB schematic prior to sending off for production. This would be a fairly small job consisting of a meeting to gain an understanding of the overall application and then a review of the design itself.

    $1010 (Avg Bid)
    $1010 Snittbud
    24 bud

    I need you to design a programable NMEA buffer PCB. It should be in 122mm x 110mm. PCB should receive RS-422 data and convert it to CMOS using transistors and opto couples and receivers. Outputs RS-422 data to multiple device. All input, output and power ports should be galvanic isolated from each other. Electrical connections should be according to NMEA standards(check "NMEA-0183 Information...

    $456 (Avg Bid)
    $456 Snittbud
    8 bud
    ESP8266 Accelerometer 6 dagar left
    VERIFIERAD

    Accelerometer Based on ESP8266 and GY-521 module (MPU-6050) --> Measure acceleration on X,Y,Z - Configure full scale range (+- 2g,+- 4g,+- 8g,+- 16g) via MQTT command - Configure MPU-6050 filter via MQTT command - Select MPU-6050 Sample rate via MQTT command --> Stream Accelerometer data via MQTT to Mosquitto broker (current version) - Activate streaming on fulfillment of a condition...

    $168 (Avg Bid)
    $168 Snittbud
    14 bud
    ESP8266 Audio Player 6 dagar left
    VERIFIERAD

    ESP8266 Audio Interfacing Circuit Hardware Requirement:  ESP8266 controller (model 12F with 4 MB flash) dev board  8 ohm 0.5 Watt Speaker or 6.5 ohm 1W speaker to drive for mono audio file  Speaker interfacing circuit PCB to be developed (working with dev board via few jumper wires) PWM signal to be used and not I2S ....  Supply Voltage will be 3.7V from battery, no 5V will be available.. Soft...

    $155 (Avg Bid)
    $155 Snittbud
    7 bud

    The Goal is to send and Receive data on an webbased MQTT server. The µC will be PIC18F Microchip (ideally 18f4685 or approx.) uart connected to ESP12 module (ESP8266) (At command) MQTT library will be compatible to versions 3.1 and 3.1.1 of the MQTT protocol (or upper). Establish/manage Wifi connection. / Establish/manage MQTT connection. MQTT data sent or received will be sensor value and s...

    $87 (Avg Bid)
    $87 Snittbud
    6 bud

    BLE or low energy bluetooth project ( Hardware ) We want you to chosse right BLE for our project. Its portable product so Advertising mode current should be minimal and BLE chip should have MCU and Watchdog timmer inbuilt.

    $357 (Avg Bid)
    $357 Snittbud
    13 bud

    Hello there. We would like to measure the pH and conductivity of water by using Arduino and Rasberry cards and ph and ec probes. We want to monitor the values on a 4-7 inch screen and determine certain set values. We want to get open-closed or 4-20ma proportional output from the cards according to the specified values. Can you help us with this kind of work? This is an example and we will have a l...

    $1008 (Avg Bid)
    $1008 Snittbud
    18 bud

    I want to remotely monitor a 4-20ma signal from a level sensor remotely on my android mobile. There is internet avaiable (rj45 ethernet cable) at the installation site. I have an arduino already with ethernet shield.

    $322 (Avg Bid)
    $322 Snittbud
    28 bud

    I need Led uv light intensity control using Arduino. UV is turned off and on by optical sensor t5500. UV light power is independent. The detailed task will be discussed when recruiting.

    $139 (Avg Bid)
    $139 Snittbud
    21 bud

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. - If Freelancer.com prevents you from bidding on this p...

    $11 / hr (Avg Bid)
    $11 / hr Snittbud
    27 bud
    Build prototype dashcam 6 dagar left
    VERIFIERAD

    Need a dashcam built with proprietary software. NDA signing required.

    $21 / hr (Avg Bid)
    Sekretessavtal
    $21 / hr Snittbud
    7 bud

    We are looking for an expert that has done magnatron/microwave ovens. We have a specific small area microwave (100mm x 100mm x 50mm) need and this needs a custom designed solution to make it competitive product. We are looking for someone with microwave oven design and manufacturing is desired.

    $20 / hr (Avg Bid)
    $20 / hr Snittbud
    2 bud
    servomotor error 6 dagar left
    VERIFIERAD

    we have error at the monitor as the attached photo is A 202 CODE axis servo error i want to know how can I find and solve the problem , what is the problem in the servomotor where we change the encoder .

    $37 (Avg Bid)
    $37 Snittbud
    2 bud

    Hi we are a technology business, looking for a experience engineer to design a 2.4GHz doppler radar transmitter with 2-3MHz bandwidth. We have identified LMX2491 for generating the required signals/bandwidth. More info will be given as required.

    $1285 (Avg Bid)
    $1285 Snittbud
    11 bud
    Bluetooth PCB board 5 dagar left
    VERIFIERAD

    YOU NEED TO SEND 3 Fully working prototypes, Schemetics, PCB layout , Bill of materials, using EagleCAD software. PRODUCTION COST should be AS LOW AS POSSIBLE , with low power consumption The Project is to Make Bluetooth device (20mmX30mm) with the following spec: Bluetooth device that takes 2 CONTROL variables 1- Renaming Bluetooth AT commands 2- Saving command characters in ROM Programmi...

    $536 (Avg Bid)
    $536 Snittbud
    27 bud

    its computer-controlled systems for automatically placing and retrieving loads from defined storage locations. I used Arduino, Some sensor, motors and mechanical system in this

    $361 (Avg Bid)
    $361 Snittbud
    7 bud

    6 axis robot development, It is an existing project. Experience with STM32 F411 , STM32 F7 Series. Trinamic TMC5160, TMC4330. RS422, RS485 with SP3070E-78E Family. Magnetic Encoders AS5147.

    $1146 (Avg Bid)
    $1146 Snittbud
    32 bud

    We are an escape room company looking to build a long-term working relationship with someone who is well-versed with electronics - big and small. preferably someone who knows how to work with arduino/rfid/sensors and knows how to code. UK ONLY APPLICANTS PLEASE

    $176 (Avg Bid)
    $176 Snittbud
    45 bud

    PCB board for charging 3,7V LiPo cells with downscaling from 5V and 12V for charging and upscaling to 5V and 12V discharging, incl. over- and undercharging protection including an interface to use the contacts from the battery to operate an LCD-Device. Autosensing USB-A and USB-C sockets to be integrated. The detailled task will be released after signing an NDA.

    $12 / hr (Avg Bid)
    $12 / hr Snittbud
    23 bud

    I am searching for a way to create some custom commands in Marlin or grbl to make use of external hardware connected through RS232 to Arduino while printing.

    $151 (Avg Bid)
    $151 Snittbud
    10 bud
    PCB MAKING 4 dagar left

    I want to make pcb for transformer, SMPS, motor drive, plc program.

    $5488 (Avg Bid)
    $5488 Snittbud
    12 bud

    Hola Necesito una solución económica para un sistema de engrase para cadenas de arrastre. Para ello, pensé en una solución IoT basada en Arduino. Dejo a la elección del desarrollador la elección del hardware. Las especificaciones básicas son las siguientes: El controlador que propongas deberá contar impulsos (cada impulso es un eslabó...

    $544 (Avg Bid)
    $544 Snittbud
    22 bud

    We are looking for an Electrical Engineer to provide a design review / second opinion of a PCB schematic prior to sending off for production. This would be a fairly small job consisting of a meeting to gain an understanding of the overall application and then a review of the design itself.

    $386 (Avg Bid)
    $386 Snittbud
    43 bud

    Hi I need a library to use FT801 with STM32G070. The library should using HAL to commuincate by SPI

    $165 (Avg Bid)
    $165 Snittbud
    12 bud
    Make a HUD system 4 dagar left
    VERIFIERAD

    to set up a HUD system showing details like speed, distance travelled, impact record, ability. to notify incoming call and ability to answer them using mic and speaker modules, Bluetooth connectivity, music playing and navigation assistance with route Info to be displayed on a LCD device with a battery back up for 6 hours, in minimal form factor

    $871 (Avg Bid)
    $871 Snittbud
    4 bud

    Recently i got a new idea for controller which is seprated in two parts left and right and replacing right side analog stick with mouse optical sensor on the bottom of right side I want to get a prototype for my controller Including Schematics , pcb, etc In a fixed period of time I'm looking for someone professional who could keep his words and get it done in fixed time frame Here is a...

    $454 (Avg Bid)
    $454 Snittbud
    7 bud

    Hi, I want ABB VFD communication protocol expert. details in chat please bid if you understand RS485 Communication by arduino to control another device. thanks

    $503 (Avg Bid)
    $503 Snittbud
    11 bud

    Let there are 6 NodeMCU ESP8266. Each NodeMCU in outdoor area and battery powered. Let there name be T1-R1, T2-R2 and T3-R3. Ti device generates wifi with some ssid and paasword and the respective Ri pair gets connected to its Ti device using that ssid and paasword. I have log the signal strength of each pair twice per second in following format (time, signal strength). Thus I will have 6 readin...

    $131 (Avg Bid)
    $131 Snittbud
    11 bud

    Need to design firmware to build MQTT gateway with following details [Logga in för att visa URL] for STM32 + sim800 + SPI flash memory 2. Gateway need to publish data received on uart of STM32 gate way from mother board 3. Gateway need to subscribe topic and when data recieved send that data to mother board via uart 4. Gateway need to check atleast once/twice a day for new firmware available ...

    $621 (Avg Bid)
    $621 Snittbud
    7 bud

    I have parts... Ive put in 50+ hrs trying to get RX to output singnals but nothing... Ardupilot won't read the remote.. AR610 I think... it's late... how much would you charge to setup all basic Pi OS for Navio2 Hat implementation using minimal OS space and computing memory and speed (terminal based).... will be attaching an AI USB Module to run SLAM and other AI Routines and need all I...

    $338 (Avg Bid)
    $338 Snittbud
    3 bud

    I need you to design a main PCB board to operate two-wheel BLDC hub motors and a few auxiliary components e.g. lights. You will also design a small joystick logic to talk with the main PCB board. So we want to use as many pre-built electronic modules as possible to simplify the design task. All the pre-built modules have already been selected. Specific model numbers will be provided in private ch...

    $627 (Avg Bid)
    $627 Snittbud
    20 bud
    Configure ADC ISR on Pic32 3 dagar left
    VERIFIERAD

    Need to move polled ADC to autoscan with ISR on PIC32MX795F512H. Language is C, IDE is mplab X. Autoscan of all 7 adc's is currently working (getting correct values from sensors) but is not at the desired sample rate or in an ISR.

    $146 (Avg Bid)
    $146 Snittbud
    15 bud
    Polar Arduino 3 dagar left

    Merhabalar, Endustriyel alanda urettigimiz cihazlarimiz var. Cihazlarimizin uzerinde oransal,on-off vanalar, analog sensorler, elektrik motorlari gibi ekipmanlar mevcut ve belirli bir senaryo ile calisiyorlar. Ekipmanlarda genel olarak Siemens Plc'ler kullaniliyor ve kontroller analog swichler ile kontrol edilmekte genel olarak Hmi arayuzleri yok. Biz bu ekipmanlari daha uygun maliyetli ardui...

    $1076 (Avg Bid)
    $1076 Snittbud
    17 bud

    I explain a little the project, I currently have a door to which they placed an electromagnetic lock. To open the door, people must identify themselves in 2 registration positions, after this, the security guard can pass his hand over the no touch button and release the lock so that the person can enter. I enclose the manual of the button and the lock, I WILL NOT have any biometric access control ...

    $30 (Avg Bid)
    $30 Snittbud
    10 bud

    把teensy2.0作为midi设备,从teensy2.0接出八个旋钮或推子控制音乐软件音量,有两个teensy2.0,一个发送,一个接收,也就是一个teensy2.0插在电脑上,另一个teensy2.0(接8个音量旋钮或者推子)通过无线(xbee)发送到这个teensy2.0(作为midi设备插在PC上)。 因此我想请大神帮我写这两个teensy2.0的代码,一个是发送代码一个是接收代码。 下面有一个文件是别人做好的代码,但是只能控制一个旋钮或推子(如果按照这个事例修改为控制八个旋钮或推子的话,就会互相干扰)的音量,我要的是八个。仅作参考

    $23 (Avg Bid)
    $23 Snittbud
    3 bud

    We need to implement an ultrasonic data transmission between a Computer and a board (IC = STM32, or nordic, ......) On computer must be only software to modulate the data in audio then on board only need to demodulate the audio in data. On the board we get the data from microphone.

    $562 (Avg Bid)
    $562 Snittbud
    18 bud

    Basically need step by step instructions on how to build and install yocto image on beaglebone green wifi. Something of the sort - but need to talk with you before listing exact details - we have a few questions. This project will create detailed instructions (line by line) for: - Latest stable Debian - Beaglebone green wifi (must be this model) - Yocto latest version (or latest supported for...

    $586 (Avg Bid)
    $586 Snittbud
    9 bud

    Negotiable price/charge I am looking for a person who have good experience in PLC- parts selection( contactors, relay, motors( servo, linear), wire sizing, wiring, programming and giving training. I have a project with 2 linear motors, 1 fluid pump, two servo motors. I am looking for someone who can help in: - parts selection including PLC ( with HMI) for purchase - help to train someone onlin...

    $420 (Avg Bid)
    $420 Snittbud
    23 bud
    Making Antenna for IMSI Catcher 2 dagar left
    VERIFIERAD

    Looking for a skilled person who is capable of designing / making / consulting on a portable Antenna that will be highly powerful to catch all the IMSI number within 10km radius area. In order to complete such a task, the bidder should have strong knowledge of how LTE networks and signalling. Bidder MUST have an understanding of telecommunications and the different cell bandwidths that are curren...

    $478 (Avg Bid)
    $478 Snittbud
    9 bud

    I am currently using Altera DE2-115 FPGA board to configure it using Quartus 17 lite edition software and write the code in VHDL. We have to use QSYS, and NIOS II for Eclipse to write a program in C and to run the board. I am seeking some help in building this mini thing.

    $27 (Avg Bid)
    $27 Snittbud
    2 bud

    Looking for someone to create an Arduino [Logga in för att visa URL] file and setup a variant.c and variant.h for a custom board that uses the SAMD21J18A. Then possibly help with customizing some firmware to load on the device from the Arduino IDE.

    $485 (Avg Bid)
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    17 bud
    Projeto Arduino 2 dagar left

    preciso desenvolver um projeto de controle e monitoramento de uma máquina utilizando uma placa Arduino UNO R3 + placa Ethernet W5100. o projeto é o seguinte: - receber dados da máquina - enviar dados para um servidor web - ter gráficos e relatórios dos dados - enviar avisos via Twitter (SMS) caso algum valor esteja fora dos parâmetros preestabelecidos.

    $163 (Avg Bid)
    $163 Snittbud
    8 bud

    [Logga in för att visa URL] - most of the peices are in place just needs to be edited and compiled. project is aimed at someone who would like some of the credit and help opensource community out.

    $102 (Avg Bid)
    $102 Snittbud
    17 bud

    It is temperature controller project from microcontroller concepts (455). If anybody can do it please reply me as soon as possible. I am attaching the file about details of project. Email me : cherainder@[Logga in för att visa URL]

    $148 (Avg Bid)
    $148 Snittbud
    12 bud

    I'm in yr12 and I've taken up a project to design a speaker. This speaker will include some sort of mood lighting system that reacts to the sound, bass etc. what I need is a programmer who will be able to code instructions for the speaker and lights to function at the same time. I would've done this myself if I knew how to use Arduino.

    $128 (Avg Bid)
    $128 Snittbud
    36 bud
    RFID engineering/programming 2 dagar left
    VERIFIERAD

    I need a software engineer who specializes in automation to work with existing RFID reader/sticker/speaker technology. The end project goal is when a RFID sticker is near the reader - it activates the reader to turn on a sound device such as a radio/bluetooth speaker/podcast etc. There will be multiple speakers and readers simultaneously running. An app will need to be developed to tie the project...

    $49 / hr (Avg Bid)
    Sekretessavtal
    $49 / hr Snittbud
    35 bud

    We need to develop a driver to communicate with ABB Electricity Meters, ALPHA family (A1R,A1R+ ALPHA II, ALPHA III) by ANSI C12.18 C12.21 in the Arduino Platform (We use the Arduino Zero SAMD21 Board), and a driver for Linux System. We have our own SAMD21, Arduino PCB Board with our own Optical Port. (You can use ARDUINO ZERO board to test and connect the optical reader to the TTL serial port) We...

    $392 (Avg Bid)
    $392 Snittbud
    17 bud
    docente tutor 2 dagar left

    tutorizacion cursos tecnologicos ( big data, raspaberry, arduino, ...)

    $163 (Avg Bid)
    $163 Snittbud
    8 bud

    Hello, we want to design a small chip integrated with porjector and bluetooth connectivity. so we can connect that device with software to phone. the size of the deivce has to be really small so we can fit in the wrist band.

    $28 / hr (Avg Bid)
    $28 / hr Snittbud
    24 bud
    Customer service 2 dagar left

    For provide customer service home delivery as electronic repair , light fitting, plumbing, carpentering , electrical tools etc repair. And many more service.

    $102 (Avg Bid)
    $102 Snittbud
    3 bud