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! Punësoni Microcontroller Developers

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    Implementation of an embedded application using STEM32 board with ARM and GCC compilation

    €154 (Avg Bid)
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    We need only the Arduino Mega 2560 Code to Send Data from Arduino Mega 2560 using SIM900A via GPRS to HTTP PHP Server every 10 Seconds. Example: http://<domain>.com/?trackingdata=sometextoverhere > The system will be tested for 24 hours to run continuously > The developer must have the proper hardware required for development and testing

    €106 (Avg Bid)
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    i have stepper motor i want to control the stepper motor 1. travel 2. speed 3. acceleration from GUI on windows machine and there is 2 input one is ON OFF and the second one is 0-5 volt reading i want to control the motor speed travel and acceleration then save this then save this setting ... after that speed should be scaled based on the voltage input and cycle start based on the input 1....

    €471 (Avg Bid)
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    How can I design a 1-bit binary subtraction circuit with a transistor transistor logic (TTL)?

    €114 (Avg Bid)
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    we will supply the logic and you will send us the code. we will test the code and inform you shortcomings, errors or modifications.

    €107 (Avg Bid)
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    voltage measuring relay 5 ditë left
    VERIFIKUAR

    Hello, We need you to fined us the same function relay like in the link down. [identifikohuni për të parë adresën URL]

    €126 (Avg Bid)
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    PCB Design (Gerber File), BOM for mini recorded circuit. see picture as example.

    €128 (Avg Bid)
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    Project goal is designing 4x4 binary multiplier with shift & add algorithm. Stricted rules: Project must be prepared with Verilog [Vivado Design Suite] (System Verilog and VHDL is not acceptable) I need circuit design, Verilog models and basic report (Explanation of how things work, schematics, verilog codes etc) If you're interested, I can share detailed pdf of project with you.

    €39 (Avg Bid)
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    I have a sketch written at Arduino IDE working with the ESP32 and ESP8266 and a webserver, but the wifi credentials (SSID and Password) are hard coded in the sketch, I need to be able to setup the wifi of the device (as wifimanager allows to do) and when is connected be able to access the webpage of the sketch as when I have the wifi credentials hard coded. Don't make crazy bids, come on... ...

    €131 (Avg Bid)
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    I need an expert who knows how to program a dsPIC micro controller to test its limits. Need someone who understands FIR and IIR signal filtering techniques. Long term project but initially i need to start by generating some codes with explanations Codes need to be done using either C or PIC languages. Matlab / Simulink could be used to design the filters but this need to be implemented/tested o...

    €243 (Avg Bid)
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    Necesito programar un modulo basado en ESP8266 para poder leer el eje del vehículo y cuando llegue a la velocidad prefijada que haga fallar el motor derivando a masa el pare del motor en micro cortes. Con una parte de administración donde se pueda configurar el desarrollo de la rueda el numero de imanes del eje y demás. Tener un servidor web donde se pueda pulsando un bot&oacu...

    €165 (Avg Bid)
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    Everything is described in the attached PDF document. If you have any questions or additional inputs feel free to ask me.

    €99 (Avg Bid)
    I garantuar
    €99
    0 kandidaturat
    RF soundless frequency emitter 5 ditë left
    VERIFIKUAR

    I need RF soundless frequency emitter. Instead of audio it would just emit downloaded music file frequencies.. What I mean is if playing any music file it would just play out frequencies. Sort of radio emitting antenna. The purpose is instead of a sound (perceived by ears and also by the whole body as a vibrations) be exposed to just vibrations. It needs to have internal memory for loading musi...

    €464 (Avg Bid)
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    Control RGB led, allow selection of any R,G,B value using 7 segment display to display current value of R,G,B components on MSP. I will provide more details in chat.

    €85 (Avg Bid)
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    hi we need PCB Design with schematic , BOM , gerber files . project is aurdino badsed and we recomend those candidated whic have a good experience please send your proposal

    €153 (Avg Bid)
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    I need PCB design file for Lora armband. - 1:1 communication - communication range should be larger than 1km. - small FPC antenna. we can use 6dBm or 5dBm FPC antenna - when transmitter click button, receiver will get a packet data from transmitter. - to use altium designer Finally, freelancer will share PCB design files, BOM, gerber When you bid, please answer the following questions - do you h...

    €121 (Avg Bid)
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    DSP - usb audio detection 5 ditë left
    VERIFIKUAR

    We have more than one DSP processors in the same silicon. We work on one of these Dsp's and need to communicate through messages with another DSP. We have to modify a feature detecting if there is sound on USB or not and inform other device about this. Formally required when the activity of one headset, notify the other. We have a sound detector implemented already but it needs to be modified...

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    simple 3 phase AC inverter from 120VDc . 12 volt supply is also available. hardware Arduino Atmega328p. IGBT can be selected any but if possible use FNA41560B2 simple two speed one at 25HZ and other at 50Hz no display needed . i already have sample code and video available of that working code .can also help in designing PCB .

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    Trophy icon STM8S003F3 I2C communication 16 orё left

    I have 2 boards of MB1008A, one is master and the second is slave, I need to have I2C communication between them. the task is to write FW for this communication.

    €149 (Avg Bid)
    I garantuar
    €149
    1 kandidaturat
    develop electronic product 4 ditë left
    VERIFIKUAR

    I am searching services of Electronic Engineer to develop a product using arduino nano, GPS, Proximity sensor, ultrasonic sensor etc.

    €911 (Avg Bid)
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    define an extra endstop for extruder in Marlin 1.1.x (search marlin 1.3.0 for anycubic chiron) on fan pins, extruder max distance and integrate it into homing gcode g28.

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    i have few questions to be solved Microcomputer architecture (assembly language and C language and HCS 12 )i have samples as well please inbox

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    We have an ESP32 based communication device that has been designed with: 1. USB 2 RS232 converter for connectivity and software update 2. RS485 driver on a serial port, for Modbus communication 3. CAN driver 4. Frequency counter input (already designed) 5. MQTT support is aldready implemented in the software 6. An OLED display for debugging and status updates We need to add Modbus support to this...

    €3529 (Avg Bid)
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    Design firmware for existing hardware design to produce multiple guitar sound effects such as distortion, reverb, compresion, etc. Also, suggest any recommended changes to hardware design. The microcontroller is an Atmel (Microchip) SAM G53 ARM Cortex M4 with I2S. The CODEX is a Wolfson 8731. Preferred firmware design would be accomplished using 'C' in the Atmel Studio 7.0 or later. Some...

    €1041 (Avg Bid)
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    Need to Design a PCB with ATmega2560(or Mega 2560 PRO MINI, ATmega2560 ) that will control 60 BiDirectional DC(12V) motors 40 Limit Switches 12 Relays (5V)

    €7 / hr (Avg Bid)
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    15 ofertat
    Smart door contact 4 ditë left
    VERIFIKUAR

    We are willing to create a smart hatch contact to detect the opening of the hatch of a milling machine. Regular magnetic door contacts are not suitable because the operator could fail it using a piece of magnet. The device we would like to produce should work only with the pre assigned activator piece. We think it could be done by using PCF7936AS transponder chip and its receiver PCF7936. Th...

    €829 (Avg Bid)
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    turn 4g sim to proxy 4 ditë left
    VERIFIKUAR

    Hello, Hardware: - Rasberry Pi 3 - 5x USB Huawei E3372 Mobile Sim Dongles - 5x 4G Dataplans - Powered USB 3 Hub I'm looking for somebody to create a repeatable squid proxy solution set up on a Raspberry pi 3. The machine is not on my local WLAN but it is connected to several USB dongles with 4g connection. I would like the proxy to be accessed remotely through Proxy IP:Port, Proxy User...

    €190 (Avg Bid)
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    I need to build a solar powered luggage handle with electronic weighing scale, thumbprint unlock, password unlock, OLED display with touchscreen(to unlock the luggage with password)

    €945 (Avg Bid)
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    2-3 layer Micro-sized USB switch project. Simuliar to PC mouse components. Micro snap action switches, BLE LE, USB C input. Rough layout in Eagle and case in Fusion 360 for size reference (provided after acceptance). Requires signed NDA

    €136 (Avg Bid)
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    Here are the project details - You need to design a Vehicle over heat Warning and Detection Systems. The system will detect over-height vehicle moving towards bridges, overhead structures, and warn the drivers. You may use the any of the following: Digital IR Sensors, analog IR Sensors, LEDs, Analog or Digital Buzzer

    €4 / hr (Avg Bid)
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    Looking for an indoor environment monitoring device that can push data to an REST API. Needs to be based on Adafruit HUZZAH ESP8266 board. Parameters to measure - temperature - humidity - noise - light intensity - uv intensity Components used need to be well known and available for purchase in Australia. Provide list of hardware components to be used before starting the project. Need source cod...

    €209 (Avg Bid)
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    We require a low-cost flow meter that will work equally well in full, or partially full water pipes and open channels. The device must be able to measure velocity, flow, temperature, and depth. The device will require a Doppler sensor (or some other means) to determine water flow velocity, and a depth sensor to allow the device to calculate the actual water volume (flow rate). In addition, a means...

    €768 (Avg Bid)
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    I want to design a layout using mentor graphics PADS layout

    €45 / hr (Avg Bid)
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    I want to use a VL53L0X (time of flight distance measure sensor), and send the measurement at specific intervals by radio to a receiver at aprox 20-30 metrs distance. The device must be powered by a small battery, so it needs to be in sleep mode most of the time. I thought about using a TI SensorTag or something similar as sender/receiver

    €186 (Avg Bid)
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    see attached diagram This diagram needs to be built with hardware Payment will be made only if the hardware passes test

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    Objective 1: The goal is to recreate the 1972 Atari classic Pong on the included LCD display. The first objective is to make the two player version of this game. Player 1 and Player 2 must use the joysticks for paddle control. These events should be interrupt driven, meaning the joystick interrupts the main loop running the game to tell it to update position. Use serial communication to write to ...

    €387 (Avg Bid)
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    3 ofertat
    volt ammeter with arduino 3 ditë left
    VERIFIKUAR

    i need volt ammeter like DSN-VC288 for detail contact with me do not bid from india and pakistan please

    €20 (Avg Bid)
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    PCB PROGRAM 3 ditë left
    VERIFIKUAR

    I have solution in the form of file but PCB programming needs to be done.

    €12 (Avg Bid)
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    Hello Need very good digital electronics based expert to help on small project tomorrow ie 9th Dec. If you are good with verilog, FPGA, MIPS etc then apply only. You ll be hired asap if you are available to start on 9th dec

    €74 (Avg Bid)
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    Need simatic with LabVIEW to operate stepper motor with controller

    €13 / hr (Avg Bid)
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    PLC selection 2 ditë left

    I need assistance to help me select PLC for my system

    €73 (Avg Bid)
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    Should support 2x15W satellites and 1x40W sub, with battery module as power source. Must have volume control. connectivity includes: Bluetooth, aux in.

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    I need a cst design for a microstrip patch antenna

    €21 (Avg Bid)
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    I have a reference file in Orcad DSN format with PCB in PADS that I need converted to Eagle Schematic and Board format.

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    General Purpose Processor Design 2 ditë left
    VERIFIKUAR

    I need help with completing the design of a simple general purpose processor using Xilinx ISE Schematic Capture.

    €48 (Avg Bid)
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    7 ofertat
    Solve Nodemcu ESP8266 issue 2 ditë left
    VERIFIKUAR

    We develop nodemcu esp8266 project. In this project we generate pulse from mobile app via internet using fire-base. in starting its working properly but letter some issues comes and now its totally stop working. Currently its not connected properly. check the whole project below file.

    €176 (Avg Bid)
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    I want to build & upload the FastLED library on STM32 Core board using Arduino IDE. [identifikohuni për të parë adresën URL] Please bid only if you have experienced in STM32 FastLED lib on STM32 board. I will accept only bids with "Arduino_Core_STM32". Regards

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    Hardware implementation of elliptic curve over binary field 163 field , with UART using VHDL and the platform is virtex 5

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    design a micro-controller based motor drive for controlling the speed of a permanent magnet DC motor. In this design, you will be designing a chopper circuit based motor drive that uses either an IGBT or MOSFET, for control of a dc permanent magnet motor for variable speed operation in one direction only. The specifications are as follows: 1. Motor: Type: dc permanent magnet motor. Voltage rating:...

    €133 (Avg Bid)
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    PLC Programmer 1 ditë left

    We want a PLC Programmer for our surgeon control panel

    €313 (Avg Bid)
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    40 ofertat