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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    111 znalezione projekty, cennik w USD

    We are looking for someone to build a mobile app and blockchain to to interact with one another. The Blockchain will need to be built using the Hyperledger Iroha platform (super easy to do this part). The app must also interact with an NFC Chip. The correct individual must be able to build front and back end of mobile app. Experience with encryption (256bit AES CBC Encryption). Experience with re...

    $1385 (Avg Bid)
    $1385 Średnia Oferta:
    13 składanie ofert

    - smart lighting system with artificial intelligent - system must update and learn from previous data - hardware used ( led, pir motion sensor, raspberry pi model b+)

    $50 (Avg Bid)
    $50 Średnia Oferta:
    1 składanie ofert

    obd2 app with all nine modes : Mode $01 – Request Live Data Mode $02 – Request Freeze Frames Mode $03 – Request Stored Trouble Codes Mode $04 – Clear/Reset Stored Emissions Related Data Mode $05 – Request Oxygen Sensors Test Results Mode $06 – Request On-Board System Tests Results Mode $07 – Request Pending Trouble Codes Mo...

    $116 (Avg Bid)
    $116 Średnia Oferta:
    3 składanie ofert

    il mio progetto prevede l'uso di tre software: arduino con sensori sharp, processing, e madmapper. il progetto è quasi ultimato, ho bisogno di stabilizzare il segnale dei sensori, gestire delle tempistiche con la fuzione millis. i dettagli verrano forniti dopo aver ricevuto risposta a questo annuncio.

    $34 - $281
    $34 - $281
    0 składanie ofert
    Trophy icon Engineerathon - Soil Sensor 13 days left

    2500 USD for the team/person who can build us: Construct a functioning measurement unit which measures the following points - [ ] soil humidity - [ ] soil fertilization (ph) - [ ] soil temperature Global specification: - [ ] have to bee measured with two ore three stainless steel pens - [ ] no patent infrignements - [ ] the components should have a low energy consumption - [ ] the pow...

    $2500 (Avg Bid)
    Ukryte Najlepszy Konkurs
    $2500
    1 zgłoszenia
    electronics 6 days left

    Build from scratch or repair transformer.

    $112 (Avg Bid)
    $112 Średnia Oferta:
    11 składanie ofert

    We are Montreal based new StartUp. Looking for professionals who can check idea , design PCB board , write programming code, prototype board and provide mechanical enclosure. NDA must be signed before sharing details. More work is coming for selected professional. Start your writeup with word "professional".

    $834 (Avg Bid)
    $834 Średnia Oferta:
    19 składanie ofert
    MCU related work 6 days left

    Details explanation later like that PCB layout design and project writing

    $167 (Avg Bid)
    $167 Średnia Oferta:
    16 składanie ofert

    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 ...

    $94 (Avg Bid)
    $94 Średnia Oferta:
    4 składanie ofert
    4 cable bot 6 days 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 [zaloguj się, aby wyświetlić 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.

    $155 (Avg Bid)
    $155 Średnia Oferta:
    9 składanie ofert

    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.

    $176 (Avg Bid)
    $176 Średnia Oferta:
    3 składanie ofert
    desarrollo de pcb 6 days left
    ZWERYFIKOWANY

    necesito transformar un pcb escrito en dwg a formato gerber con sus respectivas mejoras

    $123 (Avg Bid)
    $123 Średnia Oferta:
    4 składanie ofert
    HDMI to LVDS adapter board 6 days left
    ZWERYFIKOWANY

    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...

    $374 (Avg Bid)
    $374 Średnia Oferta:
    7 składanie ofert
    ESP32 with MAX98357 6 days left
    ZWERYFIKOWANY

    Make the .WAV file play directly from internet URL ([zaloguj się, aby wyświetlić 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' !!!).

    $117 (Avg Bid)
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    5 składanie ofert

    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.

    $1666 (Avg Bid)
    $1666 Średnia Oferta:
    17 składanie ofert

    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 ...

    $173 (Avg Bid)
    $173 Średnia Oferta:
    5 składanie ofert

    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

    $201 (Avg Bid)
    $201 Średnia Oferta:
    19 składanie ofert

    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

    $26 (Avg Bid)
    $26 Średnia Oferta:
    4 składanie ofert

    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

    $25 (Avg Bid)
    $25 Średnia Oferta:
    1 składanie ofert

    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.

    $158 (Avg Bid)
    $158 Średnia Oferta:
    19 składanie ofert

    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 ...

    $1598 (Avg Bid)
    $1598 Średnia Oferta:
    5 składanie ofert

    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...

    $174 (Avg Bid)
    $174 Średnia Oferta:
    2 składanie ofert

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

    $138 (Avg Bid)
    $138 Średnia Oferta:
    9 składanie ofert

    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: [zaloguj się, aby wyświetlić URL]

    $113 (Avg Bid)
    $113 Średnia Oferta:
    10 składanie ofert

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

    $179 (Avg Bid)
    $179 Średnia Oferta:
    1 składanie ofert

    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...

    $151 (Avg Bid)
    $151 Średnia Oferta:
    3 składanie ofert
    Lithium Ion battery management system 5 days left
    ZWERYFIKOWANY

    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...

    $175 (Avg Bid)
    $175 Średnia Oferta:
    2 składanie ofert

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

    $165 (Avg Bid)
    $165 Średnia Oferta:
    9 składanie ofert

    Looking to develop a monitoring solution that uses something like a Raspberry Pi (or similar) to monitor Modbus RTU 485 data, saves it to a database and uploads it to a remote server periodically. More will be discussed in private.

    $14 / hr (Avg Bid)
    $14 / hr Średnia Oferta:
    26 składanie ofert

    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.

    $628 (Avg Bid)
    $628 Średnia Oferta:
    7 składanie ofert

    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.

    $1116 (Avg Bid)
    $1116 Średnia Oferta:
    8 składanie ofert

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

    $103 (Avg Bid)
    $103 Średnia Oferta:
    4 składanie ofert

    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...

    $137 (Avg Bid)
    $137 Średnia Oferta:
    9 składanie ofert

    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...

    $34 (Avg Bid)
    $34 Średnia Oferta:
    13 składanie ofert

    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).

    $18 (Avg Bid)
    $18 Średnia Oferta:
    4 składanie ofert

    I require a complete microgrid with several Distributed energy reources (in Simulink) and multi agent control system (implemented via JADE) and the interfacing by MACSIMJX/TCP/IP and demonstarte energy manangement and islanding and grid connected opration.

    $185 (Avg Bid)
    $185 Średnia Oferta:
    7 składanie ofert

    Hi, 1. I want a professional engineer to design a 9V battery charging circuit with all the protection circuits (overcurrent, overvoltage, etc). 2. Kindly check the attached file(fig-1), (fig-2). I have different excitation methods for piezo resistive sensor. Which one is stable and long term stability. If you have any other ideas, kindly share it. 3. I would to measure the current for 0 to 50 mA....

    $133 (Avg Bid)
    $133 Średnia Oferta:
    5 składanie ofert

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

    $2205 (Avg Bid)
    $2205 Średnia Oferta:
    7 składanie ofert

    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 -> [zaloguj się, aby wyświetlić URL] More will be discussed in private. Time-frame would be 2-4 weeks.

    $29 / hr (Avg Bid)
    $29 / hr Średnia Oferta:
    16 składanie ofert

    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

    $19 / hr (Avg Bid)
    $19 / hr Średnia Oferta:
    7 składanie ofert
    electrician at som Vihar 4 days left
    ZWERYFIKOWANY

    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.

    $20 (Avg Bid)
    Lokalna
    $20 Średnia Oferta:
    2 składanie ofert

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

    $753 (Avg Bid)
    $753 Średnia Oferta:
    3 składanie ofert

    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...

    $1114 (Avg Bid)
    $1114 Średnia Oferta:
    33 składanie ofert
    Need FPGA RTL engineer 3 days left
    ZWERYFIKOWANY

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

    $19 / hr (Avg Bid)
    $19 / hr Średnia Oferta:
    10 składanie ofert

    Hola, Estoy buscando un programador de Arduino que este interesado en un posible proyecto de fabricación de un dispositivo para testar diferentes especies de pajaros. Las funciones que deberia realizar este dispositivo serian, - Encender tres pulsadores con tres colores, que se vayan alternando de forma aleatoria - Dispensar una recompensa cuando el pulsador seleccionado por el pajaro, sea ...

    $16 / hr (Avg Bid)
    $16 / hr Średnia Oferta:
    12 składanie ofert

    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.

    $133 (Avg Bid)
    $133 Średnia Oferta:
    13 składanie ofert

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

    $1214 (Avg Bid)
    $1214 Średnia Oferta:
    12 składanie ofert

    To use a proximity sensor and Arduino (or similar low cost board) to read the distance between the sensor and the flag and publish the readings expressed in mm via MQTT using WIFI connection. Requirements: 1. BOM 2. Electrical Drawing 3. Arduino sketch - to manage reading from the sensor and publish information using MQTT 4. Calibration procedure 5. Reading range - 3 mm 6. Accuracy - 0.05 mm 7....

    $186 (Avg Bid)
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    Need schematics + BOM + code for working EC/TDS circuitry for water measurment

    $28 (Avg Bid)
    $28 Średnia Oferta:
    8 składanie ofert