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! Найняти Microcontroller Developers

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    88 робіт знайдено, ціни вказані в USD
    Hardware design modification and firmware update 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    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 ...

    $321 (Avg Bid)
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    12 заявки
    Circuit Board and codee 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    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...

    $127 (Avg Bid)
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    6 заявки
    PLC and SCADA solutions 6 дні(-в) left

    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...

    $434 (Avg Bid)
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    6 заявки
    Single Encoder Midi Controller 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need a simple midi controller based on a US Digital S1-512-B rotary encoder. The controller needs to output the following continuous controller data via USB midi: 1 to 64 for clockwise rotation. The faster the rotation the higher the number. 65 to 128 for counter clockwise rotation. The faster the rotation the higher the number. It needs to be most sensitive in the slow rotation range. Because ...

    $248 (Avg Bid)
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    Build me a charger 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    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.

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    DICE GAME in VhDL 6 дні(-в) 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 [увійдіть, щоб побачити 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 range 2 thro...

    $92 (Avg Bid)
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    5 заявки

    Hello gentlemen,I need code written in picbasic pro for 16f877a or 18f4550 to communicate via rs485 modbus to a power [увійдіть, щоб побачити URL] picmicro must extract the data from the analogue in registers and out put those values to normal serial

    $247 (Avg Bid)
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    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)
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    Design PS4 controller PCB in KiCAD 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    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.

    $189 (Avg Bid)
    $189 Сер. заявка
    7 заявки
    Develop a Smart Locker 6 дні(-в) left

    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. [увійдіть, щоб побачити URL] I need Urgent

    $2625 (Avg Bid)
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    Development of a USB power delivery system (embedded) 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    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...

    $36 / hr (Avg Bid)
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    10 заявки

    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]

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    Adjustment for interval timer "MMA" 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    THE TASK: We have a product which is already running in serial production since years, but the single interval times are a little bit unexact - they need to be adjusted. (12 functions). Also length of beep sound need to be adjusted. For the running production I need the software for the ATMega16-16AU (TQFP44). This microcontroller will be obsolet in future and the replacement will be ATMega16A-AU...

    $218 (Avg Bid)
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    7 заявки
    Sensor Logger 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    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.

    $560 (Avg Bid)
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    Firmware Development 6 дні(-в) left

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

    $625 (Avg Bid)
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    Circuit Board Engineer 5 дні(-в) left

    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...

    $511 (Avg Bid)
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    23 заявки

    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)
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    Develop a 32 bit single cycle MIPS cpu in VHDL 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need single cycle 32 bit mips vhdl coding to find prime numbers. I will provide code to find prime number so you just have to build cpu for this specific purpose and I am also going to provide parameters for this architecture. I am gonna share project file after finalising with best person to do this job

    $155 (Avg Bid)
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    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)
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    4 заявки

    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...

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    Building Lora Test Network 5 дні(-в) left
    ПІДТВЕРДЖЕНО

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

    $15 / hr (Avg Bid)
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    Design PCB and Build Controller 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    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

    $481 (Avg Bid)
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    39 заявки
    $13 Сер. заявка
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    ESP32 mp3 player 2 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    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)
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    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)
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    4 заявки

    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)

    $522 (Avg Bid)
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    smart charging cable -- 3 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    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)
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    5 заявки

    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...

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    6 заявки
    arduino fire alarm 4 дні(-в) left
    ПІДТВЕРДЖЕНО

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

    $31 (Avg Bid)
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    42 заявки
    Need help regarding FPGA and VHDL 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    You have to write code and report for this .

    $22 (Avg Bid)
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    ELectronics Design 4 дні(-в) left

    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)
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    27 заявки

    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)
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    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.

    $177 (Avg Bid)
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    19 заявки

    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)
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    IAR Workbench Project. MSP430F2013 - part of two Development USB Sticks from Texas Instruments. [увійдіть, щоб побачити 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 modifications!!...

    $527 (Avg Bid)
    Обраний Угода про нерозголошення
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    snack Vending machine 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    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)
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    1 заявки
    Drone Flight controller on FPGA board 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    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 ...

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    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)
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    dissolve oxygen sensor 3 дні(-в) left

    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.

    $172 (Avg Bid)
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    4 заявки

    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.

    $159 (Avg Bid)
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    I need an engineer 3 дні(-в) left

    (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...

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    I need someone to design a simple user-operated vending machine for liquid edible cooking oil. The job will entail the complete design, writing of program, supply of electronics, pump, flow sensor, filter, etc for the prototype.

    $633 (Avg Bid)
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    On extraction of USB transmission, We want the same outcome as following freelancer page. https://www.freelancer.com/projects/engineering-mechanical-engineering/usb-receipt-printer-sniffer/ We need a sniffer in between POS machine and USB receipt printer. The sniffer needs to be able to block the printing data in the middle of the two and parse that data to extract that data. It shall not insta...

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    Evaluate & Critique Small PCB Design Project Objectives: – Consultant to analyze and understand elements of a small PCB design – Consultant to provide recommendations as to the fitness of the designs and make suggestion for improvements of design and selected components. - Consultant shall provide feedback assessment and how to improve design for manufacture. Expertise Requi...

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    digital circuit design for pelican traffic light system 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    need to design a traffic crossing system. freelancer should have good grip on circuitory and needs to have good skills on designing circuits in simulators like multisim, OrCad etc.

    $52 (Avg Bid)
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    Editing a old PIC light and FAN dimmer project 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, I am looking for someone to help me edit or modified a old PIC project. It is working correctly and its dim the 110ac or 220ac Lights or Fan. It has 5 led for light and 5 for led that indicates the percentage of brightness 25%-50%-75%-100%. it also has buttons for UP/DOWN for lights and Fan. and many other functions like memory or freeze stage. If I set at 45% for light and 25% for fan and...

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    Need an Electronics Engineer to "Save As" Altium PCB and Schematic files as: 1. PCB binary 4.0 and 2. Schematic binary 4.0 format.

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    Wallu Smart Bracelet 3 дні(-в) left

    We are looking for a company able to achieve a bracelet that can, in one click: • send alert SMS with the location of the person • make an audio and video recording • take in real time the heartbeat of the person The bracelet must also be coupled with a mobile application that we have already realized. The goal of this application is to register informations of our costumer like p...

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    Arduino, conexion hornos 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Conectar y programar con arduino, disponemos de las placas, explicación y como lo queremos, api etcetc. Asunto: placas y s.o. [увійдіть, щоб побачити URL] [увійдіть, щоб побачити URL] [увійдіть, щоб побачити URL] [увійдіть, щоб побачити URL]

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