Microcontrolador 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! Contratar Microcontroller Developers

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    95 trabalhos encontrados, preços em EUR

    Programação de Arduino jogo Genius da estrela porém com tela LCD programável nível de dificuldade frases como errou acertou etc total interatividade com quem joga, seria pra uma máquina de jogo coloca crédito e joga existem diversos vídeos e códigos prontos no YouTube mas não tenho tempo pra estudar isso

    €163 (Avg Bid)
    €163 Média
    3 ofertas
    WebServer ESP32 2 dias left

    Projeto de automação com arduino e webserver.

    €42 (Avg Bid)
    €42 Média
    5 ofertas

    Hello Developers This project is to create a linearization system for the output of a temperature sensor which is it has not a linear output but exponential. With a system or circuit of op-amps have outputs values (0-5v range) with relationship [ -10°C ~ 100°C] and then use them as inputs for a micro-controller (Arduino) from 0,1v to 5v with operating voltage. Find a image and sensor dat...

    €23 (Avg Bid)
    €23 Média
    5 ofertas

    I build race/street cars and am seeking someone that specializes in Arduino, Raspberry Pi or a similar product to control and monitor the position of one (possibly 2) linear actuator/s. The position monitoring of the actuator will be analog 0-5V, however I would like for that actuator range to be user programmable as a range from 0-100%. I need for the Arduino/Raspberry Pi board to accept a freque...

    €21 / hr (Avg Bid)
    €21 / hr Média
    11 ofertas

    I am looking to associate with people having knowledge in working with electronic projects related to programming arduino and other microcontroller with knowledge in programming and electronics assembling and handling

    €4 / hr (Avg Bid)
    €4 / hr Média
    9 ofertas

    Hi all, Goal is to improve upon a device (bluetooth recording device) and associated iOS code that will record conversations, save them on the device, and sync to an iOS based app. The current device has two issues and one improvement needed. THIS IS THE PROJECT. 1) Issue: Conversations saved to the SD card do not sync quickly to the iOS App 2) Issue: Multiple conversations saved on the SD...

    €475 (Avg Bid)
    €475 Média
    3 ofertas

    Hi all, Goal is to improve upon a device (bluetooth recording device) and associated iOS code that will record conversations, save them on the device, and sync to an iOS based app. The current device has two issues and one improvement needed. THIS IS THE PROJECT. 1) Issue: Conversations saved to the SD card do not sync quickly to the iOS App 2) Issue: Multiple conversations saved on the SD card ...

    €513 (Avg Bid)
    €513 Média
    8 ofertas
    Bluetooth recording device 6 dias left
    VERIFICADO

    Hi all, Goal is to improve upon a device (bluetooth recording device) and associated iOS code that will record conversations, save them on the device, and sync to an iOS based app. The current device has two issues and one improvement needed. THIS IS THE PROJECT. 1) Issue: Conversations saved to the SD card do not sync quickly to the iOS App 2) Issue: Multiple conversations saved on the SD card...

    €444 (Avg Bid)
    €444 Média
    11 ofertas
    Voice command recognition 6 dias left
    VERIFICADO

    Requires code to convert audio to spectrogram. The spectrogram is transmitted to the neural network for recognition. TensorFlow light neural network, works on the Cortex M4 and M7 microcontroller. Only freelancers with real experience in creating a voice recognition system.

    €27 - €226
    €27 - €226
    0 ofertas
    2 axis project 6 dias left

    The goal; I want code that will do the following; 1. Upon power up the Arduino will do no actions. 2. Upon button press (momentary button) spindle starts, stepper drops 10mm, stepper lifts 10mm and then spindle stops (10mm - 2 full rotations). 3. loop stops and awaits next button press. Attached is a rough sketch of my setup. Equipment is; I have an Arduino mega 2650 clone. See rough diagram ...

    €58 (Avg Bid)
    €58 Média
    7 ofertas

    I own an escape game and i would like to add some Arduino switch to it. This switch is based on this chess table switch but instead of opening a compartment it would turn some lights on and at the same time it would turn some off. So the idea is that when they pur the right chess pieces on the board the it turns the regular lights off and turns a UV light on so they will see the answer written on ...

    €519 (Avg Bid)
    €519 Média
    15 ofertas
    RGB light change 6 dias left

    This project is about automatically turning the RGB color of the dragon light 12 board from green -> yellow -> red (the colors must be switched every 5 seconds -a counter counting down must be shown on the 7 segment display). If a user presses a button on the board, then the blue light will turn on for a few seconds (yellow-red-blue). Afterwards, it must go back to green -> yellow -> r...

    €126 (Avg Bid)
    €126 Média
    14 ofertas

    I require the Complete PCB design and Firmware for the following: RF Transmitter: 434,000 MHz PCB to fit pre-designed enclosure Battery Operated 3V CR2032 Preferred Transmitter power >10dBm Minimum Standby Current draw <10nA PCB solder bridge to select Channel 1 or 2 Channel Selection done via a soldering bridge. Eg. Channel 1 J1, Channel 2 J2 Each Transmitter should be unique as to not int...

    €697 (Avg Bid)
    €697 Média
    10 ofertas

    I would like to create a digital SMPS with these specifications: Input: 20~45V, 20A Output: 29.4V +- 0.1V (configurable in the range 25~34V) Current: 20A continuous, or more Efficiency: > 85% Must be digitally controllable: though serial, SPI or whatever, we must be able to control output voltage => most important part Input GND should be linkable with output GND => I was thinking about ...

    €17 / hr (Avg Bid)
    €17 / hr Média
    9 ofertas
    Proyecto Programación Arduino 6 dias left
    VERIFICADO

    Necesitamos la programación de varias tareas en arduino para un proyecto. También necesitaríamos el diseño de las placas o pcbs. Gente con experiencia en arduinos. Preferible en idioma español.

    €12 / hr (Avg Bid)
    €12 / hr Média
    8 ofertas

    To design and build prototype of full solid-state static voltage stabilizer using IGBT/ MOSFET in PWM AC Chopper/Inverter topology with Buck Boost Transformer with any suitable DSP IC # Deliverables WORKER MUST PROVIDE : 1. Complete and detailed Schematic Diagram of the product. 2. Complete artwork of the PCB including laser print out of the tracks and pads, laser print out of component layou...

    €1483 (Avg Bid)
    €1483 Média
    4 ofertas

    Make a smart glass to share information with Bluetooth or wifi, you can upgrade by API. Consist of temperature and humidity sensor, IC esp32 and output in LCD i2c, you will check my videos at [fazer login para ver a URL] now this project was done in UGlass v4.0

    €499 (Avg Bid)
    €499 Média
    9 ofertas

    My hex file has 7000 lines with 8051 assembly code. I want to get C code from assemble code. Important is quality of C code. If you have experience, please contact me.

    €525 (Avg Bid)
    €525 Média
    11 ofertas

    PCB design! Full Arduino compatibility. USB communication. SHT 3X humidity (i2c) meter not onboard. LCD display. Supply voltage 9-12V. Operating voltage 5V or 3.3V(optimal value sht3x) Same PCB fixing point and USB-B location. Electro magnetic compatibility PCB design. EN 61326-1-2013 Electrical equipment for measurement,control and laboratory use–EMC requirements

    €177 (Avg Bid)
    €177 Média
    27 ofertas

    need to help with this project - [fazer login para ver a URL]!instructions All components are assembled but I am not experienced with arduino/espruino.. Have loaded ESP32 onto the board but thats it. I need a hand to load the firmware onto the board and get it working as it should. Would like to arrange a desktop share session for an hour or two to help me troubleshoot and get the system workin...

    €19 / hr (Avg Bid)
    €19 / hr Média
    30 ofertas

    The first installment of the project dealt with the capability to simulate the actions of four very simple gate types, an INV gate, an AND gate, an OR gate and an XOR (exclusive or) gate. The second installment extended that capability by describing the simple logic gates using Verilog, but the Verilog was restricted to descriptions of circuits which only contained a single gate. For the third ins...

    €57 (Avg Bid)
    €57 Média
    10 ofertas

    I need a script writen in micropython to run in the xbee module [fazer login para ver a URL] The script should receive a an xbee frame with indication to check for a new version of a file in internet and download it. This file is an arduino program (sketch). The script should check if the downloaded file is not corrupt and then upload it to an arduino connected via serial (FTDI) to the xbee module...

    €22 / hr (Avg Bid)
    €22 / hr Média
    10 ofertas
    Trophy icon RS485 TI code 1 dia left

    I got a TI MCU kit and need to write a code to communicated with two other systems using RS485. here is the kit I bought: Piccolo MCU F28069M LaunchPad™ development kit FYI: [fazer login para ver a URL] I need to have the code and help me to program it and test it.

    €90 (Avg Bid)
    Garantido
    €90
    2 inscrições
    Embedded C programmer 5 dias left
    VERIFICADO

    Need to program my PCB which has ATMEGA 88 controller

    €18 (Avg Bid)
    €18 Média
    9 ofertas

    The goal of this project is to build a very cost effective temperature monitoring system with multiple temperature probles. See attachment first! The idea is the following: - Given a few DS18B20 one-wire temperature sensors in proper enclosure (example: [fazer login para ver a URL]) - Given an Arduino Nano hardware (example: [fazer login para ver a URL]) - Given a Linux-based laptop ...

    €167 (Avg Bid)
    €167 Média
    30 ofertas

    Iam currently working on the development of a medical device. Iam looking for consultants / freelancers from the electronics/ biomedical domain who can work on the project for a period of 3 months. Interested candidates can contact me (Removed by Freelancer.com Admin)

    €691 (Avg Bid)
    €691 Média
    12 ofertas
    Microcontroller 5 dias left

    Microcontroller project based on water heater .Need to use timer ,pwm,power management,adc ,interrupt .Provide flowchart for the programme also

    €60 (Avg Bid)
    €60 Média
    3 ofertas

    I have written a code in C Programming Language for the ARM AT91SAM7S256 Microcontroller. I need someone to rewrite the code in a more efficient way. I need it to be optimised, well commented, well structured, reduced number of lines of code and rewrite 2 simple library functions. If anybody is interested in this small project then please contact.

    €163 (Avg Bid)
    €163 Média
    19 ofertas

    hi all.. my English language is not good so please excuse me. I need to hire an arduino code writer to make some modifications to GRBL open source code to read mach3 or mach4 or any else gcode format supported by artcam 2017. because I failed to find any way to use artcam output gcode to use it with my GRBL cnc arduino mega machine. in other words GRBL gcode format not supported by artcam 2...

    €147 (Avg Bid)
    €147 Média
    4 ofertas
    Embedded software audio systems 5 dias left
    VERIFICADO

    !!!! Must be on Site or close (50km) around Warszawa Poland !!! Need a embedded software engineer to code in C++ at low level. The applicant has experience in the following areas: * Embedded development * ARM architectures * C/C++/Assembly ARM * TI-RTOS * Networking stacks protocols such as 802.1Q, * Version control tools git and svn. Also the applicant must comply with the following : * Live ...

    €20 / hr (Avg Bid)
    €20 / hr Média
    7 ofertas

    This project is still available as of 14 November 2019. *** OVERVIEW *** - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microcontroller. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. *** HOURS *** You m...

    €13 / hr (Avg Bid)
    €13 / hr Média
    120 ofertas

    The ideal device would be handheld, have an easily replaceable battery that would last at least an 8-hour shift, and have a color display to differentiate the signals based on the input channel. Since this would involve tracing the timing of signals to equipment, it needs to be time-resolved on the display to track when events occur and save this data to a replaceable disk such as an SD card. S...

    €151 (Avg Bid)
    €151 Média
    6 ofertas

    Hi, I need STM32F Expert Programmer for rust programming language. I will share project details in chat box. please share your previous experience. thanks for bidding. Regards

    €16 / hr (Avg Bid)
    €16 / hr Média
    17 ofertas
    keil software expert needed 5 dias left
    VERIFICADO

    Need a programming task done now. regards.

    €23 (Avg Bid)
    €23 Média
    4 ofertas
    redesign of a pcb and code 5 dias left
    VERIFICADO

    we want to redesign an existing product to fit a new set of needs and goals. you must have experience with designing pcbs, putting them together, writing code, configuring code to work with ifttt, google assistant, alexa. you must be very experience in designing and building your own iot solutions and projects. respond with 2+5=x before providing link to your iot projects.

    €445 (Avg Bid)
    €445 Média
    11 ofertas

    I need someone who can do a small programming task based on Keil and assembly language. Further details will be shared with selected freelancers only. No time wasters plz... Plz bid if you have command on assembly language. regards.

    €12 / hr (Avg Bid)
    €12 / hr Média
    4 ofertas

    I need someone who can do a small programming task now. Further details will be shared with selected freelancers only. No time wasters plz... Plz bid if you have command on assembly language. regards.

    €23 (Avg Bid)
    €23 Média
    3 ofertas
    PCB development 4 dias left
    VERIFICADO

    I have the 1 electronic circuit in .pdf format and I need to develop the PCB for it. There are 2 sensors (SHT31, TSL2561) , one ATTINY85 end some other normal components (R,C...) in this circuit. Due to the final dimensions, PCB should be made with 4 layers. The software used in this development must be a free software (KiCAD or any one that you want ...but FREE). Resulted file: - schematic + PCB...

    €92 (Avg Bid)
    €92 Média
    28 ofertas

    1- NFC READER:We reader have design, layout PCB working fine. Now need make Firmware and SDK to complete project, Any firmware have experience please help me complete project 2- RFID READER: Base on Module RFID to design interface PCB, need Prototype and Firmware and SDK

    €1216 (Avg Bid)
    €1216 Média
    28 ofertas

    We are designing a rover that will walk around and sense obstacles via ultrasonic sensors. Our main processor is PIC184515 and the processor that is communicating with the sensors is PIC18F66J15. We have the code to program the PIC18F66J15, but for some reason the processor is not responding in our PCB. We have tested the processor separately (outside the PCB) and it works all good. I have attach...

    €138 (Avg Bid)
    €138 Média
    6 ofertas
    Schematic layout 4 dias left

    Experience wit BGA design and power circuit. Knowledge in multi- layer PCB matched impedance

    €153 (Avg Bid)
    €153 Média
    15 ofertas
    STM32 program needed 4 dias left
    VERIFICADO

    I need you to develop some STM32 program for me. I would like this software to be developed using C or C++.

    €13 / hr (Avg Bid)
    €13 / hr Média
    12 ofertas

    I have a Raspberry pi 3 B and I am looking to use the GPIO pins connected to toggle switches to make the Pi produce certain tones. Similar to a frequency generator except all I need is the sound to come out the headphone jack. I would like to start off simple and add more to the program as I play around with the results.

    €18 / hr (Avg Bid)
    €18 / hr Média
    21 ofertas

    Firmware to be written for gps control running on an STM32F103 CPU

    €213 (Avg Bid)
    €213 Média
    28 ofertas

    I would like to buy robot arm and reprogram it for painting purposes. The final goal should be something like this video: [fazer login para ver a URL]

    €160 (Avg Bid)
    €160 Média
    5 ofertas

    Buongiorno vorrei riprogrammare il firmware di uno ShellyEM con le seguenti funzioni: - Accesso al software protetto con User e Password. - Impostazione connessione Wireless. - Storico misurazioni consumi. - Uscita comando sgancio Magnetotermico. - Regolazione soglia potenza avvio Timer - Regolazione tempo conto alla rovescia (Timer) uscita sgancio Magnetotermico. Esempio: Solglia potenza impost...

    €199 (Avg Bid)
    €199 Média
    1 ofertas
    Raspberry PI 3 Build 4 dias left
    VERIFICADO

    Scope of Works: - Building a Raspberry PI 3 device countdown timer to be used at a non-for-profit sporting organising in Australia. A sporting council has now put in rules to have a countdown timer that will sit in racing pits until next race is up. Once race timer is up, the rider is excluded from the race. The programming works is to have a timer (2:00) “2 Minutes” countdown from wh...

    €138 (Avg Bid)
    €138 Média
    11 ofertas

    So this my project 3 mouth to finish it. This project consists of input like ultrasonic sensor for the depth of plant nutrition, LDR sensor for cacth value of light, FC-37 or rain sensor for cacth value of rain or water, and DHT22 to share information about humidity and temperature. So in my process i use Nodemcu ESP8266, and output like relay to refill the nutrition after depth more than 20 cm a...

    €445 (Avg Bid)
    €445 Média
    19 ofertas

    Micro-controoler Application on Terasic DE10-Lite, FPGA board

    €36 (Avg Bid)
    €36 Média
    3 ofertas
    denon dp-47f 4 dias left
    VERIFICADO

    hi, i am trying to fix a problem that i have with the tonearm of my record player which is micro processor controlled and the various action of it depends on three photo resistors and a series of shatters and led; i cannot find the replacements for the ldr(cd1/2 dark 1.5mega light 1 k- cd3 dark 6mega light 2.5k), can someone out there can connect a arduino board that will allowed me to change the...

    €111 (Avg Bid)
    ADC
    €111 Média
    3 ofertas