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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    37 робіт знайдено, ціни вказані в USD

    Hi We are developing the the products which requires power supply that converts AC 230V to DC 40V. We need the electrical engineer who has practical experience in switching power supply design and also have developed the similar power supplies before. If you are a right person, feel free to contact us. But you should pass the simple test. We are waiting for you!!!

    $34 / hr (Avg Bid)
    $34 / hr Сер. заявка
    23 заявки
    integration in board 4-20mA loop powered 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    In a board with 4-20mA i need to powered sensor connected at 4-20mA. The sensors are normal pressure sensor.

    $136 (Avg Bid)
    $136 Сер. заявка
    12 заявки

    We are looking for someone to take a current design that we have and modify it for another use. The current circuit uses a mercury motion switch to turn on an RF tracking transmitter when motion is detected. This circuit uses an SCR to send power to the transmitter when the mercury switch closes the circuit. We would like to modify the design to eliminate the mercury switch and instead use digi...

    $168 (Avg Bid)
    $168 Сер. заявка
    19 заявки
    Fix circuit power problem 6 дні(-в) left

    I have designed a circuit to keep the heating element at a constant temperature. The digital part of the circuit is being feed from a 5V LDO which is powered by two 18650 batteries in series and the heating element is directly connected to the output batteries. Also heating element wire(approximately 2ohm) is controlled with an N channel low side mosfet by the microcontroller. When controller togg...

    $187 (Avg Bid)
    $187 Сер. заявка
    16 заявки
    Electrical Design Engineer Required 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I am looking for an Electrical Design Engineer who is familiar with BS7671 Requirements for Electrical Installations. Please contact me for more details if you believe you are suitable.

    $227 (Avg Bid)
    $227 Сер. заявка
    14 заявки
    pcb design and software 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi freelancers i need xmos XU216 based usb to i2s interface board both pcb design and software I will share further details in chat

    $20 (Avg Bid)
    $20 Сер. заявка
    5 заявки

    Hi, I need a PCB Designer for a Keypad. please place bid more details will be share in chat box. you must have work on this kind of project before, keypad for PCB. I need different layers. thanks

    $163 (Avg Bid)
    $163 Сер. заявка
    23 заявки
    DHT22 Temperature and Humidity Sensor 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I have not experience with eletrical circuits . I'm looking someone able to create circuit like in attachents file ( better in a small box) for an hobby activity

    $34 (Avg Bid)
    $34 Сер. заявка
    15 заявки

    1,Must be a professional DC motor engineer. 2, Our customer is in Chihuahua Mexico,So make sure you can get there soon 3, We need efficient job to be done, please don't bother if you don't fit this project

    $510 (Avg Bid)
    $510 Сер. заявка
    12 заявки
    Data Center Electrical Engineer 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are looking for a person able to : - Calculate power requirements for a data center. - Make schematics for power distribution. - Knowledge on electrical connections for fans and water pumps. - Knowledge on electrical interference with electrical sensitive devices. - Maintain accurate work records and event logs. - Excellent troubleshooting skills, and be able to conduct tests to identify and f...

    $197 (Avg Bid)
    $197 Сер. заявка
    8 заявки

    This project is still available as of 15 October 2019. *** OVERVIEW *** - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microcontroller. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. *** HOURS *** You mu...

    $14 / hr (Avg Bid)
    $14 / hr Сер. заявка
    63 заявки

    Design the schematic circuit for a control system of 6 WS2812 LED strips of 144 LEDs each. In such a way that the array of LED strips can show different pre-determined effects. Project deliverables: - Schematic design in a PDF file - Bills of Materials (BOM) - Design Project Files"

    $71 (Avg Bid)
    $71 Сер. заявка
    16 заявки

    I am doing a small embedded project with u-blox NINA-B112 ([увійдіть, щоб побачити URL]). Software development with the development kit is ongoing, but I'd need help from an ASIC designer to come up with the actual ASIC layout. In the end I would like to achieve four things: 1. I would like to get a circuit diagram which I can use to order circuit boards from some third party company. 2. T...

    $698 (Avg Bid)
    $698 Сер. заявка
    13 заявки
    Need help with circuits projects simulations 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need help to simulate circuits using Pspice or other software tools

    $174 (Avg Bid)
    $174 Сер. заявка
    21 заявки

    i need an help from an expert who has good knowledge in pcb design and BLE to help build a small pcb design firmware also with the aid of an app probably through a wifimodule, more details will be discussed in the chat. thanks

    $13 / hr (Avg Bid)
    $13 / hr Сер. заявка
    4 заявки
    PCB Design. Electrical Engineering Research. 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello I am working on a concept model of an EMS suit. EMS is electrical muscular stimulation. Our competitor includes Compex, Xbody, Dipulse, etc. Research Compex Mini and Dipulse. If you want to look at examples. Go to: [увійдіть, щоб побачити URL] or [увійдіть, щоб побачити URL] The goal of your project is to design the electronics part: 1 Study the mechanism of EMS. Research the difference in...

    $1451 (Avg Bid)
    Угода про нерозголошення
    $1451 Сер. заявка
    16 заявки
    Fix PCB Current leakage 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, We do some hardware products focused in Tracking, Telematics and Logistics. We need a circuit components and PCB design expert to solve the current leakage that our PCB has when all the main components are off, sleeping mode or stand by mode. Please contact me only professionals with previous experience in this topic

    $516 (Avg Bid)
    $516 Сер. заявка
    25 заявки
    Power Supply Design 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need a Power Supply design, from the scratch to Gerber, BOM and Schematics (Altium or Eagle). It must be a power supply that has the following specs: Single Phase - Universal AC input range from 85Vac to 264Vac without power de-rating - High operating ambient temperature, >60°C de-rating power - High MTBF > 700,000 hrs - Overvoltage / Overcurrent / Over Temperature Protections Nominal ...

    $375 (Avg Bid)
    $375 Сер. заявка
    14 заявки
    Building 5000V, 100KHz+200KHz, 10W sine wave generator. 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are small start up which is located in Beijing, and we are seeking long-term freelancers who could support our company. Now we are gonna build 5000V, 100KHz+200KHz, 10W sine wave inverter. PCB and firmware required(if you are gonna build digital circuit). Input is DC24V. The person must have clear English communication skills and have passion. The price will be decent to work with.

    $21 / hr (Avg Bid)
    $21 / hr Сер. заявка
    22 заявки
    I2C microcontrolador SW&HW 4 дні(-в) left

    Me gustaría desarrollar un dispositivo con un microcontrolador barato y pequeño y comunicarlo con un microcontrolador ATMEGA256RFR2, a través del protocolo I2C. El microcontrolador barato debe conectarse con 2 sensores I2C y tener salida de GPIO. Se requiere de diseño (esquema) y programación (código master+slave).

    $185 (Avg Bid)
    $185 Сер. заявка
    9 заявки

    I want to design a high voltage power supply with an output of 50 kV rms at frequency (<100 kHz) and current (<15 mA). The load to output is capacitive in nature. Details will be described only through private communications.

    $929 (Avg Bid)
    $929 Сер. заявка
    35 заявки
    1 hour design antenna by CST program 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    i want to design step by step antenna by CST program (spiral antenna) by TeamViewer you will describe to me how to design it

    $120 (Avg Bid)
    $120 Сер. заявка
    13 заявки

    Design and implementation of both code and circuit for a M-bus slave device, according to M-Bus protocol according to EN13757-2 and -3 count 2-channel water meter reed switch with Counter length of 8 decimal digits Transmission rate: 300 and 2400 baud using NCN5150 for M-BUS SlaveTransceiver and STM32L: ULTRA‑LOW‑POWER 32‑BIT MCU SERIES for counter

    $379 (Avg Bid)
    $379 Сер. заявка
    14 заявки
    pcb designer and advance knowledge of mobile hardware 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, we are building smart glasses and we are looking some one who can design board for our smart goggles. help us to select the right hardware and finish the project. its long term project we need export only. please apply only if you have worked on pcb build from scratch before. Thanks,

    $21 / hr (Avg Bid)
    $21 / hr Сер. заявка
    23 заявки
    Electrical designer Engineer 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, I have project to repaire Mobile Building Unit , I need electrical engineer to help me to submit following: D-11 Electrical Design Submittal 1. Electrical/Generator one line wire layout Plan; G 2. Material data; G 3. Wire Installation Detail/Plan; G 4. Electrical Grounding Detail/Plan; G And I will pay him one time, Its my need revision , up to 2 times will be Ok.

    $191 (Avg Bid)
    $191 Сер. заявка
    17 заявки
    Finish my PCB design - EagleCAD 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello freelancers, I need someone that can finish some parts of my PCB design that i cannot do: 1. Replace two pin holes with larger pin holes 2. Create the size of the board This really should be 5min or 10min to someone half decent experienced. Please bid accordingly.

    $23 (Avg Bid)
    $23 Сер. заявка
    35 заявки

    Need someone to design the circuit for a personal project device I plan to make. It will be similar to a solar garden light. However instead of turning on when it gets dark, it should use a proximity sensor to turn on much like an indoor air freshener.

    $120 (Avg Bid)
    $120 Сер. заявка
    34 заявки

    i need an help from an expert who has good knowledge in pcb design and BLE to help build a small pcb design firmware also with the aid of an app probably through a wifimodule, more details will be discussed in the chat. thanks

    $68 (Avg Bid)
    $68 Сер. заявка
    12 заявки

    I am looking for an Electrical Engineer who knows to work in ETAP program. I have to do a project about energy system storage and to show how it effects on the power grid. I am beginner level user of ETAP and I have created a model and have parameters set. Parameters and model could be changed if you estimate that it is needed to complete this task. So I have to show how battery in AC-DC system i...

    $108 (Avg Bid)
    $108 Сер. заявка
    4 заявки
    Circuit design and sodering 1 день left
    ПІДТВЕРДЖЕНО

    Circuit design and sodering. Assembling devices.

    $533 (Avg Bid)
    $533 Сер. заявка
    37 заявки
    Update PCB design 1 день left

    Hi Ever, hope you are doing well?Would you be interested to update a PCB design for me

    $995 (Avg Bid)
    $995 Сер. заявка
    37 заявки
    RF Door sensor 1 день left
    ПІДТВЕРДЖЕНО

    Scope of work ● Electronic circuit schematic ● Component Package Selection. ● Component Placement. ● PCB layout. ● Fabrication file generation Overview of the product Detect intrusion and trigger a loud alarm Functional Requirements The functionality of this product is broken down into modules- Module1: Door Sensor ● Magnetic door sensor with Reed Switch to detect opening and closing of a door...

    $163 (Avg Bid)
    $163 Сер. заявка
    7 заявки

    Hello I am needing someone who fits the questions about your ability designing and making a pcb without electronic issues. I will not be able to tell you about my project until I choose a winning freelancer and have the NDA document signed. After that I will provide details and sketches of the design to make/create. These below requirements are **A MUST** for the freelance to know in order to wor...

    $281 (Avg Bid)
    $281 Сер. заявка
    21 заявки
    Building a three phase inverter 9 годин(-и) left

    Need to design a three phase inverter for a solar [увійдіть, щоб побачити URL] input voltage is 18V DC And the output need to be [увійдіть, щоб побачити URL] phase angle of each phase need to be 120 [увійдіть, щоб побачити URL] the pic16f877a need to be used as the micro controller.

    $181 (Avg Bid)
    $181 Сер. заявка
    13 заявки
    Fix a PCB for nuclear medicine scanner 7 годин(-и) left
    ПІДТВЕРДЖЕНО

    Looking for a bio med engineer or similar with experience in repairing PCB's for gamma scanner.

    $309 (Avg Bid)
    $309 Сер. заявка
    12 заявки