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! Πρόσλαβε Microcontroller Developers

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    85 δουλειές που βρέθηκαν, με τιμές EUR
    Dell C6100 speed up fans 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    There is Dell C6100 chassis and I want to speed up the fans. Need to change fan speed using bmc/bios/ipmi. Don't want to use lm-sensors/fancontrol for some reason. Need to use both manual and sensor based scenarios.

    €494 (Avg Bid)
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    3 προσφορές

    Arduino Uno/Mega or ESP32 w/Ethernet sketch for monitoring up to 16 devices with relays on LAN using3 methods: 1- IP ping; 2- AJAX response URL; 3- MQTT subscribe to topiks. The status of each monitored device must be displayed by switching respective LED- Red- OFF/NO RESPONSE, GREEN LED- STATUS OK, The 8 bi-color leds are connected to 2 Shift Register 74HC-595, and the pins 14, 12, 11 are connec...

    €218 (Avg Bid)
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    Hi, 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.

    €120 (Avg Bid)
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    Wireless network and communication expert need 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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.

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    embedded system design 6 μέρες left

    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.

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    5 προσφορές

    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

    €875 (Avg Bid)
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    6 προσφορές
    €21 Μέση Προσφορά
    6 προσφορές

    Hi, please check [κάνε είσοδο για να δεις το URL] and [κάνε είσοδο για να δεις το URL] This flexible pcb design has been used to provide dual sim capability to phone...

    €1227 (Avg Bid)
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    Write a driver for arduino for ROHM BU97950AFUV LCD Driver 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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

    €123 (Avg Bid)
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    Graphic LCD 128*64 6 μέρες left

    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".

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    6 προσφορές
    €89 Μέση Προσφορά
    18 προσφορές

    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 [κάνε είσοδο για να δεις το URL] of uC [κάνε είσοδο γι&al...

    €481 (Avg Bid)
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    14 προσφορές
    App to control hydraulic motor speed via PWM valve 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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 ...

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    Hardware design modification and firmware update 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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 ...

    €289 (Avg Bid)
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    Circuit Board and codee 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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...

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    PLC and SCADA solutions 5 μέρες 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...

    €332 (Avg Bid)
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    CIRCUITO LED 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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...

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    Build me a charger 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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 5 μέρες 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 [κάνε είσοδο για να δεις το 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,&hell...

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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...

    €212 (Avg Bid)
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    5 προσφορές
    Design PS4 controller PCB in KiCAD 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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.

    €159 (Avg Bid)
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    Develop a Smart Locker 5 μέρες 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. [κάνε είσοδο για να δεις το URL] I need Urgent

    €2367 (Avg Bid)
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    Development of a USB power delivery system (embedded) 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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...

    €31 / hr (Avg Bid)
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    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]

    €48 (Avg Bid)
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    2 προσφορές
    Sensor Logger 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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.

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    Firmware Development 4 μέρες left

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

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    Circuit Board Engineer 4 μέρες 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...

    €453 (Avg Bid)
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    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 ...

    €15 / hr (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" ...

    €161 (Avg Bid)
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    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...

    €175 (Avg Bid)
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    Building Lora Test Network 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €12 / hr (Avg Bid)
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    Design PCB and Build Controller 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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

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    45 προσφορές
    €12 Μέση Προσφορά
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    ESP32 mp3 player 2 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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.

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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).

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    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)

    €475 (Avg Bid)
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    smart charging cable -- 3 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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.

    €87 (Avg Bid)
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    5 προσφορές

    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...

    €105 (Avg Bid)
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    arduino fire alarm 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €28 (Avg Bid)
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    Need help regarding FPGA and VHDL 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    You have to write code and report for this .

    €19 (Avg Bid)
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    ELectronics Design 3 μέρες 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.

    €20 / hr (Avg Bid)
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    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

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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.

    €162 (Avg Bid)
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    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

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    IAR Workbench Project. MSP430F2013 - part of two Development USB Sticks from Texas Instruments. [κάνε είσοδο για να δεις το 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 Ba...

    €470 (Avg Bid)
    Προεξέχον ΣΜΓ
    €470 Μέση Προσφορά
    2 προσφορές
    snack Vending machine 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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....

    €136 (Avg Bid)
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    1 προσφορές
    Drone Flight controller on FPGA board 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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 ...

    €1809 (Avg Bid)
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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.

    €1242 (Avg Bid)
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    dissolve oxygen sensor 2 μέρες 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.

    €143 (Avg Bid)
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