Electronics is the branch of science and technology that makes use of the motion of electrons for accomplishing some tasks like information handling or device control. If your business is about electronics engineering and electronic circuits, then you will not have much time to focus on engineering aspect of your business. You can easily outsource electronics engineering to capable and willing freelancers as a matter of routine. Post a job today to find your electronics talented freelancer!

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    115 lavori trovati, prezzi in EUR

    Hi, We have a custom Atmega 2560 Micro controller board, i require a fully functional RTOS to be built to enable all the Input and output using serial commands. Please go through the attached file for the PCB for more information, The Firmware requires the following features Readings from Accelerometer ADXL Readings from LM35 Manage 12V GPIO all 6 Ports Manage 5V GPIO All 6 Ports Manage LED ...

    €154 (Avg Bid)
    €154 Offerta Media
    8 offerte
    4 cable bot 3 giorni left

    I need to run cable bot system on rapsberri pi 3, there is alot of an opensource arduino projects, but. Arduino has a huge lag, so raspberri pi3 runs stepper drivers and reads analogue [accedi per visualizzare l'URL] kinematics equasions will be provided if needed. Feel free to port any existing arduino project. I got a sample schematic and python code running on rpi.

    €140 (Avg Bid)
    €140 Offerta Media
    13 offerte

    I need a windows application that can flash arm chipset. it can be done with jlink sdk or jlink scripts. I think it can be done shortly. And also need to get ESP32 flash downloader on windows. these program should be run on windows system and will use jlink and usb-uart converter. If you can program with jlink sdk or its script, it is very simple. we can discuss on chat.

    €139 (Avg Bid)
    €139 Offerta Media
    5 offerte
    HDMI to LVDS adapter board 3 giorni left
    VERIFICATO

    A board shall be designed with the following specs: - power: +12v, 4pin JST - HDMI input: at least hdmi 1.4, standard HDMI connector - LVDS output: single channel, 40pin FPC connector - LCD backlight: 2 pin connector for backlight input from an external board, merged with LVDS signals to the FPC 40 pin connector - LCD resolution is 1280 x 800 (details could be provided if needed) The project will...

    €344 (Avg Bid)
    €344 Offerta Media
    9 offerte
    ESP32 with MAX98357 3 giorni left
    VERIFICATO

    Make the .WAV file play directly from internet URL ([accedi per visualizzare l'URL]) with ESP32 and MAX98357 boards using Arduino IDE (no Pyton or JS) only. Will award to freelancer who can make a live demo of sound being played. Your bid message must contain the link to your demo. Use latest I2S library (use 'i2s_write' not 'i2s_write_bytes' !!!).

    €105 (Avg Bid)
    €105 Offerta Media
    5 offerte

    We are looking for a programmer who can write firmware. Our hardware uses the ARM32 microprocessor. We will provide all of the design details to the right candidate.

    €1478 (Avg Bid)
    €1478 Offerta Media
    25 offerte
    GPRS bridge ethenert raspberry Pi 3 giorni left
    VERIFICATO

    I need a person who can make a connection between gprs and ethernet in a Raspberry Pi 3. A SIM800 shield is used for the Raspberry Pi. Link of the used shield [accedi per visualizzare l'URL] ppp0 ----> eth0 Obtain internet access through a Simcard for any device connected to the ethernet port

    €172 (Avg Bid)
    €172 Offerta Media
    7 offerte

    The project requires the use of GSM module to perform specific tasks, by receiving specific messages. After the task has been performed, the system should send a message back on that number, to verify that the task has been performed. You have to create small, efficient electronic system for the project and program it. The messages will be sent to the system, by a mobile app (you don't have ...

    €138 (Avg Bid)
    €138 Offerta Media
    8 offerte

    Hi, I am looking for PCB designer to design a PCB and plastic enclosure for my prototype. this device connects to LED strip and controls the LED color and animation. I used ESP8266 / ESP32 but I am open to any other suggestions. The mobile app and the code is ready and I just want the controller to be ready for commercial. The attached image is similar to what I am looking for Thank you

    €186 (Avg Bid)
    €186 Offerta Media
    25 offerte

    built 10 or more small plastic enclosure box with off the shelf circuits wifi, battery charge controller, push on switches and battery. some soldering requiere. we will provide all the materials sent from aliexpress. We are open to suggestions for final parts. we will pay shipping to our location for the finished boxes

    €23 (Avg Bid)
    €23 Offerta Media
    6 offerte

    Необходимо спроектировать печатную плату под следующую обвязку: neo6m m590 или sim800 ZMPT101B (датчик напряжения AC 220) Маломощный AC DC 220 to 5v (для питания всего) Бесперебойное питание на мк TP4056 atmega328p в TQFP32

    €20 (Avg Bid)
    €20 Offerta Media
    2 offerte

    I need to develope my python program about sorting and recycling the plastic bottles and pay back for the users. Program has cv2 based barcode detecting from webcam and serial connect with arduino to do the process.

    €145 (Avg Bid)
    €145 Offerta Media
    23 offerte

    To design, detailed engineering, sizing calculation of components, preparation of detailed manufacturing drawing including 3D view of panel, bill of materials, control schematic, code development for micro controller and its farm ware etc for a constant voltage transformer (CVT) of capacity 5kVA, 230V, 50-Hz, single phase output. The output of CVT should constant 230V, single phase, 50Hz where as ...

    €1467 (Avg Bid)
    €1467 Offerta Media
    5 offerte

    You will develop and test an “Arduino” sketch which will compile on the Arduino IDE and run on an ESP32 WROOM development board utilizing the ULP core to count interrupts and poll a INA219 sensor, while the main board is in deep sleep. This is part of a larger program, which collects different sensor information via I2C. This project is only to develop the deep sleep routines, to keep...

    €104 (Avg Bid)
    €104 Offerta Media
    4 offerte

    i want to build a lorawan network with 2 arduinos that can send messages to each other

    €126 (Avg Bid)
    €126 Offerta Media
    12 offerte

    I want somebody to build me this hobby project and add an extra D1 wifi module to it so that it could talk to the cloud. The project is simple enough and there is a instructable link that one could follow, which you can find here: [accedi per visualizzare l'URL]

    €94 (Avg Bid)
    €94 Offerta Media
    11 offerte

    This includes the development of vhdl code for PWM generator, PID controller, flux estimator etc. Training would be web based on Skype or webex.

    €160 (Avg Bid)
    €160 Offerta Media
    1 offerte

    I need someone in China (Shenzhen preferred) who can check the quality of assembled PCBs which comes from manufacture (Seedstudio). 1. You should check the boards visually for probable short circuits (Buzzer check) or any mistakes first then power the boards with a current limited power supply and verify the boards works well electrically. 2. You should program the MCU by using ST-Link USB program...

    €135 (Avg Bid)
    €135 Offerta Media
    3 offerte

    I have 12s21P battery rig I need to design a BMS that do the following The requirements for control are split into two main sections: 1. Requirements for the charging state: a) Control the charging process b) Avoid overcharging any cell c) Balance the cells during the charge state d) Check the battery temperature 2. Requirements for the discharging state: a) Limit the max output current of the b...

    €112 (Avg Bid)
    €112 Offerta Media
    3 offerte

    Se debe crear un PCB a partir de esquemático en Altium. Es un circuito sencillo. Sólo presentarse si se habla español.

    €135 (Avg Bid)
    €135 Offerta Media
    14 offerte

    Online UPS product developed based using appropriate semiconductor like IGBT, MOSFET, etc. Candidate should have good basic knowledge of power semiconductor switches and topology like AC-AC, AC-DC, DC-AC, DC-DC, also knowledge on the software side who develops complete Online UPS system with all protection system.

    €561 (Avg Bid)
    €561 Offerta Media
    7 offerte

    We are in search of an antenna designer with a profound understanding of rfid, nfc and analog design. The prototype of the educational game contains 8 rfid readers and we are looking to reduce that number by at least 50% by designing antennas that connect to the chip.

    €1021 (Avg Bid)
    €1021 Offerta Media
    11 offerte

    You need to create Telecom Training Videos (5G / 4G - LTE) i.e screen recording plus voice over.

    €83 (Avg Bid)
    €83 Offerta Media
    5 offerte

    RFID attendance system for school admin can see each class attendance alone , and can see all school attendance admin can generate daily,monthly,semester report for each student and class users login to see time of arrival and leaving for their children and can write a note for the admin if the student is late or absent admin and users can send Emails to each other The whole idea is to cr...

    €122 (Avg Bid)
    €122 Offerta Media
    9 offerte

    Need to add simple GPIO/I2C based peripherals(led, sensor, button, power source) around Atmgea328P. This will be single PCB holding all the component, no ready module to add. And one sample to be soldered and tested. You can find all libraries online, need to place the circuits design as it is and then build PCB. Place sperate pricing for these jobs in comment: 1. Circuit design (very easy) + PCB...

    €25 (Avg Bid)
    €25 Offerta Media
    19 offerte

    Need an electronics engineer to design and simulate a circuit on-site at our office in Pune. The circuit involves approx. 10 op-amps (general inverting and non-inverting amplifiers), their calculations and related aspects. It would take approx. 4-5 hours for the same and can be started post-lunch tomorrow (Sat, 15 June).

    €24 (Avg Bid)
    €24 Offerta Media
    6 offerte

    Need Firmware development for BLDC motor using FOC for 1KW motor power running at 48V DC.

    €1970 (Avg Bid)
    €1970 Offerta Media
    7 offerte

    Development of a product to monitor the insulation degradation of unearthed DC systems and alert the user in the event of a fault. Similar to the functionality of this -> [accedi per visualizzare l'URL] More will be discussed in private. Time-frame would be 2-4 weeks.

    €25 / hr (Avg Bid)
    €25 / hr Offerta Media
    17 offerte

    Necesitamos terminar un proyecto. Nuestro programador tiene que salir de viaje y tal vez no alcance a terminarlo. Consiste en la administración de la operación de una máquina vending MPLAB

    €16 / hr (Avg Bid)
    €16 / hr Offerta Media
    7 offerte
    electrician at som Vihar 1 giorno left
    VERIFICATO

    Carpenter has installed exhaust fan and ceiling fans. Need electrician to complete white wiring to existing switches. 2 exhaust fans. Small bathroom ceiling fan. 2 wall lights.

    €18 (Avg Bid)
    Locale
    €18 Offerta Media
    3 offerte

    • To develop a fully working axial flux BLDC motor ( 5KW rated power and 10KW peak power ) with controller

    €673 (Avg Bid)
    €673 Offerta Media
    3 offerte

    DSP - Digital Signal Processing Guru Wanted I am looking for an Embedded programmer who can develop a DSP based PID Controller for a servo-motor. The PID Controller will be the heart of this project, it will some analog circuit but minor and will be provided. Data to the controller will be digital 16 bit SPI, motor feedback is 16 bits analog-level. Must know DSP and be able to write the code in C...

    €996 (Avg Bid)
    €996 Offerta Media
    33 offerte
    Need FPGA RTL engineer 1 giorno left
    VERIFICATO

    Kindly share your availability and rates for a image processing module to be developed in FPGA.

    €17 / hr (Avg Bid)
    €17 / hr Offerta Media
    11 offerte

    Experience Level: Expert Hi, This is a PCB manufacturer from China, we provide one-stop service, including PCB fabrication, assemblying and so on. I'm looking for an agent in your local market, you can design, you can also earn the price difference or the brokerage, it's up to you. If you have interests to be our cooperative partner, pls contact me.

    €123 (Avg Bid)
    €123 Offerta Media
    15 offerte

    I need to link Orvibo smart home devices to Home Assistant app.

    €1085 (Avg Bid)
    €1085 Offerta Media
    12 offerte

    Need schematics + BOM + code for working EC/TDS circuitry for water measurment

    €25 (Avg Bid)
    €25 Offerta Media
    8 offerte
    TFT/LCD Gate Driver Solution 1 giorno left
    VERIFICATO

    We have a TFT project and need help with Gate driver solution. The TFT has 256 x 256 row and column like in the attached file below.

    €37 / hr (Avg Bid)
    €37 / hr Offerta Media
    6 offerte

    hi , i am looking for someone to build a prototype using arduino and android there is a weight sensor on arduino and connect the android mobile with bluetooth . the weight sensor will trigger event to android , the app will take a photo and send to firebase you need to prepare the app and the arduino

    €140 (Avg Bid)
    €140 Offerta Media
    24 offerte
    arduino android simple project 1 giorno left
    VERIFICATO

    hi , i am looking for someone to build a prototype using arduino and android there is a weight sensor on arduino and connect the android mobile with bluetooth . the weight sensor will trigger event to android , the app will take a photo and send to firebase you need to prepare the app and the arduino

    €145 (Avg Bid)
    €145 Offerta Media
    35 offerte

    I want to get a Home automation Pcb which could be controlled by app. It Should use ESP or similar kind of module. I also need the GERBER and BOM files for that.

    €1022 (Avg Bid)
    €1022 Offerta Media
    14 offerte

    We are building a fuel density kit which is mainly used in Automobile and dairy sector . For that reason we need a micro controller programming expert who could help us in building a product.

    €244 (Avg Bid)
    €244 Offerta Media
    12 offerte
    Simple project 23 ore left

    I'm looking for somewhat of a odd build.. maybe too simple for this link but im hoping someone on here could help me if not pls redirect me.. I basically need a LCD display similar to an adruino tft st7355 to control several high speed actuators from firgelli automations.. these high speed actuators only have two wires and they extend & retract as the polarities are switched.. there would...

    €18 / hr (Avg Bid)
    €18 / hr Offerta Media
    12 offerte
    3 microphone system board 20 ore left
    VERIFICATO

    Need hardware design and a prototype of a small system board for an audio application. Here are the high level specs 1. Adjustable high gain condenser microphone. WiFi support available to adjust the mic via App. 2. Standard output for the power amplifier interface. Need an experienced hardware engineer who has done similar designs. Additional info will be provided later.

    €160 (Avg Bid)
    €160 Offerta Media
    11 offerte
    LT Spice and electronics expert 19 ore left
    VERIFICATO

    Looking so someone who will deliver circuit designs as well as lt spice simulations. Quick turn around- 6 hours for the first task.

    €104 (Avg Bid)
    €104 Offerta Media
    17 offerte

    Hi there freelancers engineers and electronics experts. I need a simple task to help me build this circuit optimized w/ best components choose at lowest cost and standard components & power PCB design. The idea is to get energy out from 3 three phase motor. So I will need a rectifier, but since voltage produced by motor coils is low I need to implement voltage doubler multiplier rectificatio...

    €242 (Avg Bid)
    €242 Offerta Media
    10 offerte

    Need programming from sensors to activate function with C++ programming on ESP32 via modbus protocol for communication

    €317 (Avg Bid)
    €317 Offerta Media
    29 offerte

    I want to implement a paper using verilog coding.. Kindly review paper before biding

    €22 (Avg Bid)
    €22 Offerta Media
    5 offerte
    Solar lamp 11 ore left

    I would like to prototype solar lamps

    €562 (Avg Bid)
    €562 Offerta Media
    11 offerte

    Home automation system with fire,burglar alarm,temperature sensors,appliance control with project report and presentation.

    €128 (Avg Bid)
    €128 Offerta Media
    19 offerte