Circuit Design Jobs

If you want an end to end outsourcing solution for all your projects relating to circuit designing, outsource the work or job at the world's best marketing resource online Freelancer.com and get the work done by the expert circuit designer freelancers. These freelancers work online from all across the world and can be helpful to you and your project. Freelance them the work to be done either on part time or full time basis and be assured of an optimum result. The job sphere may include PCB designing, PCB board circuit debugging, layout, schematic designing, MCS including the software design and the hardware design.

The freelancer circuit designer will be able to work on the PCB print circuit, half finished product design, finished product and also assemble them. Their other work expertise are high speed telecom, RF board, DSP, microcontroller control, signal board, circuit design and assembling, electronic items designing like toy, motor, electronic gifts, main board, security defend, Vidicon, USB, DVD etc. If you are a freelancer having adequate skill and experience in circuit designing, Ethernet, USB, electronics, networking, digital and such related fields, submit your bid in the Freelancer.com and get posted immediately.

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    24 jobs found, pricing in USD
    black bird 6 days left
    VERIFIED

    PCB review for suitability of components that are no longer available on the market; - Add temperature and humidity sensor on PCB; - Changes from ESP8266-01 #include using Serial3 to other modulo that support FOTA (firmware over the air) with MCU 2560; - Ultimate goal is to make the PCB with the lowest possible cost of production and manufacture 10 samples for test;

    $43 (Avg Bid)
    NDA
    $43 Avg Bid
    29 bids

    I need a circuit diagram consisting all the necessary transistors and logic gates , to provide power to a gps, a bluetooth, a small speaker , all powered by a small rechargeable battery. I need this circuit to be less power consuming and provide more efficiency

    $131 (Avg Bid)
    $131 Avg Bid
    12 bids
    fire fighter telephone system 5 days left
    VERIFIED

    I need experts to have good experience in power line communication to build firefighter telephone system by using addressable node

    $559 (Avg Bid)
    $559 Avg Bid
    12 bids

    LTspice simulation questions, message me immediately if you are an expert in this software

    $128 (Avg Bid)
    $128 Avg Bid
    17 bids

    This is the glymse of the project: This project uses multi-frequency and multi-constellation Global Navigation Satellite System (GNSS) receivers to receive and converting from the received International Atomic Time (TAI) to Coordinated Universal Time (UTC). Once received it syncs the onboard Temperature Compensated Crystal Oscillator (TCXO) or Oven-Controlled Crystal Oscillator (OCXO). Design Schematics, PCB and Firmware Development. Details of the Project will be discussed after evaluvation

    $190 (Avg Bid)
    $190 Avg Bid
    11 bids
    Tinkercad Circuits Simulation 4 days left
    VERIFIED

    Need help on a basic tinkercad simulation. High school level difficulty ( should only take 15-20 mins) We need to use a power supply, multimeter, small breadboard and resistors to calculate voltage drop, individual resistances and current. Message for more details. Need someone to follow detailed and specific instructions.

    $22 (Avg Bid)
    $22 Avg Bid
    14 bids
    Frequency meter 4 days left
    VERIFIED

    The project is to read frequency from a magnetic sensor and display the reading on a stepper motor and oled display and design the PCB board.

    $269 (Avg Bid)
    $269 Avg Bid
    36 bids
    Electrical Draughtsman/woman 3 days left
    VERIFIED

    Complete electrical schematics using AutoCAD Electrical Designing control panels (including layouts), schematics, and creation of associated documentation including BOM’s, manufacturing drawings etc. Ideal Requirements: AutoCAD Electrical 2 Years’ experience as an electrical draughtsperson or similar.

    $14 / hr (Avg Bid)
    $14 / hr Avg Bid
    24 bids

    Hi, We have designed a PCB around the STM32F401 + SIM868E. This PCB has been designed in Altium and has some connection issues which needs to be resolved. So in short the PCB design needs to be validated and potentially reworked. Please contact for more information.

    $492 (Avg Bid)
    $492 Avg Bid
    48 bids

    LTspice simulation questions, message me immediately if you are an expert in this software

    $141 (Avg Bid)
    $141 Avg Bid
    20 bids

    I want basic and pcb design which can be used for all devices. containing essential components like microcontroller oscillator power module etc.

    $48 (Avg Bid)
    $48 Avg Bid
    21 bids

    PLEASE READ BEFORE BIDDING. 1. we have all winner custom design board need to bring up 2. we have bootloader 3. we have firmware package we want to install 4. we have phoenixsuit program 5. we have board all tested and powered up for installing. REQUIREMENTS: 1. you have many years experience in pcb board bring up it's a custom design board with allwinner 2. you are linux expert in programming firmware for pcb board pls contact me for more information. Tasks: 1. to adjust boot loader to boot our pcb board 2. make adjustments to our pcb board firmware to run properly,

    $564 (Avg Bid)
    $564 Avg Bid
    16 bids

    We are working on a somewhat stealth electric car charging company and need assistance from a EE experienced in PCB design, high voltage, high amperage, and more.

    $51 / hr (Avg Bid)
    $51 / hr Avg Bid
    11 bids
    Design custom esp32cam pcb 2 days left
    VERIFIED

    I need a custom gerber file (compatible with ) of esp32cam for a round ⌀32mm board. You can only remove card reader. All pins arround the board like the lilypad board. Camera objectif should be on center of the board. To avoid bot, start your proposal with "Hi Ju"

    $36 (Avg Bid)
    $36 Avg Bid
    17 bids
    Pcb design 2 days left

    Schematic Design | PCB Design | Product Design, IoT developer, PCB Designer, Embedded programmer, circuit developer, Hardware Engineer

    $283 (Avg Bid)
    $283 Avg Bid
    23 bids
    EasyEDA Expert 2 days left
    VERIFIED

    I am looking for easyeda expert who is able to work on PPD candidate must know how to design circuit and choose in-stock components from LCSC. If know about firmware development, it would be great.

    $565 (Avg Bid)
    $565 Avg Bid
    33 bids

    Development of Ultrasound PCB Need the generator to work around 1.7Mhz freq. with 8 outputs Need that the PCB with impedance matching circuit(to the transducer and electronic) thanks *please contact me only when you have an experience with ultrasound designing *Please be aware that I need full work: design-manufacturing-assembly-testing and shipment to be a full working prototype the payment will be only for working prototype attached specifications(can be change)

    $2580 (Avg Bid)
    $2580 Avg Bid
    15 bids

    We would need to create a hardware to sit on a raspberry pi or an arduino and connect to vending machines control boards. We would like to read data from the vending machine through the MDB protocol and send instructions to the vending machine. Above is the requirements. Please don't bid on this project unless you got previous experience with mdb protocol.

    $534 (Avg Bid)
    $534 Avg Bid
    17 bids

    We have a low voltage project that requires expert advice and consulting on. Plus design and stamp for approval with cUL and UL I need an electrical engineer that specializes in low voltage to help us put our design into drawings, and stamping for approval. Along with providing their expert opinion on the design. IMPORTANT: The engineer must have an engineering stamp

    $30 / hr (Avg Bid)
    NDA
    $30 / hr Avg Bid
    20 bids
    PCB layouts 19 hours left

    Schematic and layout for a simple pcb

    $309 (Avg Bid)
    $309 Avg Bid
    39 bids

    The PCB board needs to cover followed: 1. Board supply from 8-36V (TPS54240) 2. Two analog inputs to measure volts from 0-36V (ESP32 ADC), GPIO36, GPIO4 3. Three analog inputs to measure current and volts from 0-20A using INA226 via I2C - GPIO22(SCL), GPIO21(SDA) 4. Two Digital inputs with high voltage protection, working voltage 0-36V - GPIO5, GPIO27 5. Two Digital Outputs via Open Drain N-MOSFET (AO3400) - GPIO25,GPIO26 6. SIM7080G LTE/GPS via PCIe, sim card slot on the main board - connected to Serial 2 - GPIO16(RX), GPIO17(TX) and powered by own Step-Down from 12V to 3.3V, it could be used MP1584EN, or any suitable circuit up to 2-3A 7. ESP32 powered by own Step-Down from 12V to 3.3V it could be used MP1584EN, or any suitable circuit up to 2-3A 8. Display Module 128X128 I2C 1.5inch...

    $1085 (Avg Bid)
    $1085 Avg Bid
    22 bids

    6 320 watt solar panels 60a controller 3000 watt inverter.

    $2048 (Avg Bid)
    $2048 Avg Bid
    25 bids

    hola, necesito una cotización para hacer los siguientes artículos para un edificio. 1- red eléctrica de media tensión 2. red electrica de baja tension 3. utilidad final de la red eléctrica si te interesa, comunicate conmigo para enviarte los dibujos finales.

    $1033 (Avg Bid)
    $1033 Avg Bid
    14 bids
    Realizar tarea de electronica 1 2 hours left
    VERIFIED

    Necesito realizar una tarea de electronica 1 para entregar este viernes.A continuación se adjunta el archivo donde se indica realizar el diseño de dos fuentes de poder y sus especificaciones. La asignación debe ser realizada de forma individual. En el trabajo deben estar todos los cálculos llevados a cabo para su diseño. El trabajo debe ser realizado en Word. . Debe adjuntar su trabajo en formato PDF .

    $77 (Avg Bid)
    $77 Avg Bid
    7 bids