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 a Microcontroller Developers

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    85 trabajados encontrados, precios en USD

    Hola, Necesitamos agentes que nos ayuden a vender PCB. Este es Ace Chow de Global Success Circuit Co., Ltd de China. Es un fabricante profesional de PCB con 3 fábricas, produce PCB multicapa (2-20 capas), PCB de alta precisión, PCB basado en AL, etc. Si usted tiene tales intereses, por favor póngase en contacto conmigo. [Removed by Freelancer.com Admin]

    $54 (Avg Bid)
    $54 Oferta Promedio
    2 ofertas

    estamos trabajando en un sistema de grifos desatendidos y activados mediante el uso de una app, por lo que necesitariamos el desarrollo de un pcdb que trabajaria como controladora de dicho dispostivo.

    $177 (Avg Bid)
    $177 Oferta Promedio
    10 ofertas

    I have small work. If you experience in subject. Maximum 2 hours work. Analog modulation and frequency modulation waveform. Convert binary data in to Analog waveform.

    $9 - $22
    $9 - $22
    0 ofertas

    measuring and control from PMbus or Rs485 , measuring two voltages using 12 to 16 bit ADC( 2000 samples second), and display one 7 segment LED or a graphical display . generating 2 to 3 DAC outputs. interface with external world using RS485/RS232, USB and Ethernet. web based panel to modify and measure required parameters.

    $424 (Avg Bid)
    $424 Oferta Promedio
    4 ofertas

    I would like an adapter to plug into a male end of lightning cable to charge a Juul vaping device. Maybe 1-2 inches in length. A dongle of sorts. I would like it to be designed and manufactured. I can work on number of units

    $937 (Avg Bid)
    $937 Oferta Promedio
    4 ofertas

    I wanna modify a sketch to make multiple call

    $24 (Avg Bid)
    $24 Oferta Promedio
    5 ofertas

    Hi, please check [iniciar sesión para ver URL] and [iniciar sesión para ver URL] This flexible pcb design has been used to provide dual sim capability to phones. I assume that it is basically filtering sim card and phone communication and when it is catching #11 or #22 input, it does the switch from sim 1 to sim 2. I need to filter something else between phone and sim card, I will ...

    $1400 (Avg Bid)
    $1400 Oferta Promedio
    5 ofertas

    From the provided datasheet write a 1/8 generic driver for a ROHM BU97950AFUV to setup for either 3.3v or 5v supply.A class library where a graphic is in memory array and can be displayed in a similar manor used to drive common Nokia 84x84 displays

    $145 (Avg Bid)
    $145 Oferta Promedio
    6 ofertas

    i need to display some menu and then sub-menu on 128x64 Graphic LCD using AT89C51. Complete menu is attached herewith. There will be total 4 switches for "Next", "Back", "Esc" & "Enter".

    $144 (Avg Bid)
    $144 Oferta Promedio
    6 ofertas

    GETTING TEMPERATURES FROM MULTI POINTS ON MY MOBILE

    $99 (Avg Bid)
    $99 Oferta Promedio
    18 ofertas

    I want someone to teach me the following AVR,ARM,PIC microcontroller industrial level programming in c/c++ by usin uvision IDE or atmel studio Course including [iniciar sesión para ver URL] of uC [iniciar sesión para ver URL] configuration and flag set or reset [iniciar sesión para ver URL] types and arithmatic operation [iniciar sesión para ver URL] [iniciar sesi&oa...

    $547 (Avg Bid)
    $547 Oferta Promedio
    13 ofertas

    Require an app to control the speed of a hydraulic motor via a PWM valve. The app will control a machine and the faster the machine is driven forward the faster the hydraulic motor needs to turn. We will use GPS speed and an actual speed pulse from the machine to determine the output signal to the PWM valve We need 12V controller with Bluetooth connection to control the PWM valve and return the ...

    $1315 (Avg Bid)
    $1315 Oferta Promedio
    22 ofertas

    This project is to update physical connection points on the PCB and modify existing hardware and code to allow for a small amount of data communications to a chosen international 2G GSM network for reporting to an existing cloud server database. Modem is your choice based on Best Practices. Proficiencies: For hardware: Analog electronics, Digital electronics, PCB layout, Altium Designer. For ...

    $324 (Avg Bid)
    $324 Oferta Promedio
    14 ofertas
    Circuit Board and codee 5 días left
    VERIFICADO

    Hey, I'm looking currently looking for some one who knows circuit boards how they work and how to assemble them to make what I have added as a picture below. I am looking for them to work on radio frequency (ie like a wireless door bell or car key remote). the second picture below is what i already have including the button sensors for the main board. I will also need the code to allow the co...

    $122 (Avg Bid)
    $122 Oferta Promedio
    13 ofertas

    We work for a mining organisation and require solutions to control PLCs wirelessly using network switches and also program the same in SCADA . The machinery which needs to be operated have simple ON/OFF requirements with error messages if they occur, we are looking a HT breakers, pumps, lights and other simple equipment. The challenge here is the location which is a remote mining area, so no opt...

    $372 (Avg Bid)
    $372 Oferta Promedio
    8 ofertas
    CIRCUITO LED 5 días left
    VERIFICADO

    ITALIAN-SPEAKING FREELANCERS PREFERABLY, ENGLISH-SPEAKING ARE FINE, TOO SMALL PROJECT (WITH ARDUINO?) I WANT TO BE ABLE TO COMMAND THE LEDS (MAX 18) WITH A PIR AND A SLOW IGNITION (PWM?). THAT'S ALL. COMPLICATION IS IN THE ABSOLUTE NECESSITY TO MINIMIZE CONSUMPTION. THESE CIRCUITS ARE INSERTED IN ARTISTIC OBJECTS (PAINTINGS) THAT ONLY COME ON IN THE PRESENCE OF AN OBSERVATOR. IT IS ANNOY...

    $412 (Avg Bid)
    $412 Oferta Promedio
    6 ofertas
    Build me a charger 5 días left
    VERIFICADO

    The charger is designed in such a way that it give %V and 1A, 2A, 3A as the output from the same port when we want the desired output. Their is OLED and 3 button, when we click to 1A it give 1A as output, 2A then it give 2A as output and same with 3A.

    $17 (Avg Bid)
    $17 Oferta Promedio
    4 ofertas
    DICE GAME in VhDL 5 días left

    Design an electronic dice game (Craps in the United States). The game involves two dice, each of which can have a value between 1 and [iniciar sesión para ver URL] counters are used to simulate the roll of the dice. Each counter counts in the sequence 1, 2, 3, 4, 5, 6, 1, 2,… Thus, after the “roll” of the dice, the sum of the values in the two counters will be in the rang...

    $81 (Avg Bid)
    $81 Oferta Promedio
    6 ofertas

    Looking for someone to take some IoT buttons that we're going to purchase and adapt them to work straight off WiFi or alternatively a Windows connection to send an email to our inbox. Quantity will probably be just a couple for us to work with in the office. Later on, if our in-house trials are successful, we will need a few more (e.g. 10) as a trial for our customers and then if that is succ...

    $238 (Avg Bid)
    $238 Oferta Promedio
    5 ofertas
    Design PS4 controller PCB in KiCAD 5 días left
    VERIFICADO

    Divide PS4 controller into two equal parts from the center (left and right) then replace the right analog stick with optical mouse sensor which will work as an analog stick.

    $178 (Avg Bid)
    $178 Oferta Promedio
    8 ofertas

    Hello I need a engineer to develop a smart locker like Teodoor with wifi connection and bluetooth That it is possible to open the lock via http rest, and work with any lockers in world. [iniciar sesión para ver URL] I need Urgent

    $2652 (Avg Bid)
    $2652 Oferta Promedio
    23 ofertas

    We are looking for a professional engineer to develop a "dongle" to supply a load with 12VDC using USB PD. As this project is extremely time-critical, we are looking for an experienced developer that can ensure successful and fast completion of this project. The basic requirements for the product are: 1. Power the device (‘Load’) at 12VDC from a USB Type C source wi...

    $35 / hr (Avg Bid)
    $35 / hr Oferta Promedio
    13 ofertas
    Sensor Logger 5 días left
    VERIFICADO

    Project is for logging 3 analog channels and 2 I2C sensors inside extrenal flash and send it back to PC by BGX13(serial to BLE) when user asks for it. Flash IC is and SPI based memory.

    $570 (Avg Bid)
    $570 Oferta Promedio
    13 ofertas

    We are looking for someone who is experienced with using Mediatek chipsets. We want to flash the firmware.

    $616 (Avg Bid)
    $616 Oferta Promedio
    3 ofertas

    Need to create a TX/RX Module with 24 volt controls for Residential Heat control. There will be two modules that speak to each other both able to TX/RX and after receiving information it will keep steady the 24 volt selection or off. TX/RX can be switch between WiFi/Bluetooth/Radio, or any other suggestions. It needs to smart connect, eg. if one loses connection it switches to other communicatio...

    $508 (Avg Bid)
    $508 Oferta Promedio
    24 ofertas

    Technology research is already done. System architecture is already designed. Pre-built PCBs will be bought and used. Therefore we only need you to implement software/firmware and document it. Project is already split and documented as 11 milestones so that development can be done incrementally, step by step, and reviewed/monitored. Project is mostly firmware development for PIC24F. Some simple ...

    $17 / hr (Avg Bid)
    $17 / hr Oferta Promedio
    12 ofertas

    Hi, thanks for listening. I need software to connect to a web service and send commands to a PLC (preferably via modbus). There will be about 10 commands to receive and send. We will receive some informations and need record on MS SQL Express, and need send signals (modbus) to my PLC This we will receive for add and remove data from my database. "addItemListaLocal RemoveItemListaLocal" ...

    $180 (Avg Bid)
    $180 Oferta Promedio
    4 ofertas

    Firmware update OTA by GPRS. Hello, I work at Cofco International do Brasil, I have to do a meteorological station project, I have a working prototype, I would like to know if you can make a firmware update firmware via OTA through a GPRS module of the company SIMCOM, I have the models available: GPRS SIM5320A, GPRS module SIM5360A, GPRS module SIM7000A, GPRS module SIM7100A, SIM7600A GPRS M...

    $196 (Avg Bid)
    $196 Oferta Promedio
    5 ofertas
    Building Lora Test Network 4 días left
    VERIFICADO

    Hi, I have sx1276, arduino uno and dragino lp01 P gateway. I need online help to handle some issues.

    $14 / hr (Avg Bid)
    $14 / hr Oferta Promedio
    10 ofertas
    Design PCB and Build Controller 4 días left
    VERIFICADO

    Required to Design PCB with programming to display 4 to 20ma signal from the sensor Required to choose the appropriate controller IC and LCD for display the data from the sensor which is analog 4 to 20ma / 0 to 10 V dc analog

    $466 (Avg Bid)
    $466 Oferta Promedio
    44 ofertas

    need to led bulb regarding control system to my code

    $13 (Avg Bid)
    $13 Oferta Promedio
    9 ofertas
    ESP32 mp3 player 2 4 días left
    VERIFICADO

    I want to have an android based app where I can send mp3 files via wifi from my phone to an arduino based gadget with an esp32 module and make the esp32 play it. I don't want to use a separate mp3 card, everything must be done within the esp32. The MP3 files must be in the phone and sent to ESP32. If you already have the solution please bid.

    $134 (Avg Bid)
    $134 Oferta Promedio
    8 ofertas

    I need to connect a controller (like an Xbox controller) to a Single board computer, preferably an Asus Tinker board or a LattePanda v1.0. The device I want to make is a handheld console ( similar to a nintendo switch).

    $193 (Avg Bid)
    $193 Oferta Promedio
    4 ofertas

    i need module which give me TTL output if system accept signal from Blueetoth application on mobile phone. So i need module and BLE applications for mobile phones. Module should have ultra low energy cunsumtion (nearly 30 uA static)

    $532 (Avg Bid)
    $532 Oferta Promedio
    22 ofertas
    smart charging cable -- 3 3 días left
    VERIFICADO

    I want to make a unique charging cable- the mobile must work with one specific cable. This can be made by APP or electrical components in the cable.

    $98 (Avg Bid)
    $98 Oferta Promedio
    5 ofertas

    In this project, we are required to develop a structural Floating-Point Unit (FPU) for use with a microprocessor. The processor needs to be capable of floating point addition and multiplication. The numbers are to be encoded into IEEE 754 single precision 32-bit format. The FPU should also be able to detect and flag the ‘NaN’ cases. For the project demonstration, interface the FPU to t...

    $118 (Avg Bid)
    $118 Oferta Promedio
    6 ofertas
    arduino fire alarm 3 días left
    VERIFICADO

    firm alarm using arduino...so sensitive against fire and smoke

    $31 (Avg Bid)
    $31 Oferta Promedio
    43 ofertas
    Need help regarding FPGA and VHDL 3 días left
    VERIFICADO

    You have to write code and report for this .

    $21 (Avg Bid)
    $21 Oferta Promedio
    12 ofertas

    Electronics Design, new pcb development for a wireless sensor network device. Internet of things enabled. Atmel microprocessor and wireless transceiver, with analog and digital IO.

    $23 / hr (Avg Bid)
    $23 / hr Oferta Promedio
    29 ofertas

    It is necessary to develop on a microchip microcontroller, the consumption of an api in Json format with aws 4 authentication and api key through a simcom sim800 modem

    $560 (Avg Bid)
    $560 Oferta Promedio
    11 ofertas

    At startup move runners, stacker (not shown) and nail guns to a home position using limit switches then enter a pallet size (width and length) onto a screen to move step motors on actuators, moving the two outside runners, stacker and nail guns in or out to the size of the pallet.

    $181 (Avg Bid)
    $181 Oferta Promedio
    20 ofertas

    Have to work from Toronto, Canada. I am looking for a resource who could work from Toronto on high-level architecture, process, design, the implementation for a PCB that we have to bring up. iMX8 - Firmware Expertise with Android Bring Up

    $134 (Avg Bid)
    $134 Oferta Promedio
    7 ofertas

    IAR Workbench Project. MSP430F2013 - part of two Development USB Sticks from Texas Instruments. [iniciar sesión para ver URL] First TI USB Stick for Display operation only. Second TI USB Stick for Sensors you will have to develop the code for. You will write the C-Code only Based on my algorithms - you will not be involved in any changes to Hardware configuration or to algorithms modific...

    $527 (Avg Bid)
    Destacado Acuerdo de Confidencialidad
    $527 Oferta Promedio
    2 ofertas
    snack Vending machine 3 días left
    VERIFICADO

    The less 72 motor spiral control mdb dex will be used (can add) coin mechanism bill validator. Nayax . Credit cart reader qr code...software and mainboard will desing lcd screen. And keypad....

    $153 (Avg Bid)
    $153 Oferta Promedio
    1 ofertas

    Hi I would like to get drone flight controller everything in to FPGA (apart from meters which can detect speed,altitude etc) with PCB board with assembled components. There are many flight controllers for Drones in the market and most of them are developed on micro-controllers but I would like to develop this code in FPGA and FPGA will be attached with other components like MPU6050,GPS,RC and ...

    $2027 (Avg Bid)
    $2027 Oferta Promedio
    9 ofertas

    Collect data from sensors (air quality and water) through GPRS modem upload to cloud and manage on cloud/Management information service ( level administrator), reporting, excel graph, database for each customer and each parameter. #Prefer from Indonesia, as the unit is need to be checked accordingly.

    $1392 (Avg Bid)
    $1392 Oferta Promedio
    32 ofertas

    saya ada buat water quality project monitoring using iot, tapi menggunakan pycom sebagai micro-controller. dan sensor yang digunakan isalah analog ph sensor, ec sensor, dissolve oxygen sensor,temperature sensor water level sensor and turbidity sensor. Saya ada masalah dengan dissolve oxygen sensor sebab available resources dalam arduino tapi saya perlukannya dalam python language.

    $160 (Avg Bid)
    $160 Oferta Promedio
    5 ofertas

    Need a Arduino, Electronics, Microcontroller, PCB Layout expert for my current project. If you have knowledge please bid. Details will be shared in message with the selected freelancers. Thanks.

    $162 (Avg Bid)
    $162 Oferta Promedio
    61 ofertas

    (MUST BE IN LOS ANGELES) I purchased a small bottle labeling machine from China and a part of the machine is not working properly - specifically an optical sensor is not triggering a motor that it is supposed to. I have no experience with this kind of thing and I need somebody to troubleshoot this machine for me. The task seems to be a simple one, but if it turns out to be more complicated or tim...

    $167 (Avg Bid)
    $167 Oferta Promedio
    5 ofertas