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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    51 jobs found, pricing in USD

    WE HAVE AN CONFIDENTIAL ELECTRONICS PROJECT TO DO WE WILL SHARE INFO AFTER SIGNING NDA PROJECT WORK IS TO DESIGN PCB (A MICRO PCB SHOULD FIT IN VERY SMALL AREA LIKE 1in X3iN) AND SENSOR SLECTION THERE ARE APROX 3-4 SENSORS

    $122 (Avg Bid)
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    9 bids

    Reverse Engineer 2 Layer PCB and provide schematics , Gerber and firmware as per requirement

    $408 (Avg Bid)
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    20 bids

    I need someone who can help me solve some problems regardin Electrical circuit in Electrical Engineering

    $31 (Avg Bid)
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    25 bids

    Need to finish my board that is almost finished using STM32. The board will include motor drivers, relays and emergency stop buttons, and protocols.. Developers must do it with Eagle : - Review circuit / fix / complete board design.

    $173 (Avg Bid)
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    19 bids

    We're looking for a candidate who has substantial experience in Electrical field, especially dealing with electric motors. You should be aware of BLDC motors, Axial-Flux, Halbach arrays, PCB Stators, Rotors, and other deeper electrical areas. You should also be familiar with electrostatic motors and working principles.

    $22 / hr (Avg Bid)
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    9 bids
    Control system and LTSpice 6 days left
    VERIFIED

    we need help with designing and evaluating a switched-mode power supply circuit, more details can be shared. Please only get in touch if you are an expert in control system and LTSPICE.

    $175 (Avg Bid)
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    13 bids

    just to build a gerber file of simple pcb for a home automation project

    $14 (Avg Bid)
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    18 bids

    We need a specialist in Electrochemical Analysis For the purpose of scientific comment and work: Discsion and conception on the number of 18 sketches of oxidation and reduction Discussion Conclusion We'll send the graphics with a helper file we want like it

    $19 (Avg Bid)
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    13 bids
    Design a DC Power Bus board 5 days left
    VERIFIED

    I am looking to have a PCB designed to distribute +12VDC, +5VDC, GND and -12VDC to the Eurorack Standard 16-pin male connectors. The output of the bus needs to be ultra-low noise. A similar device is attached as a .jpg that can be used as a reference. The Pin-out for the 16-pin connector is attached aswell. Requirements: - Input: +12VDC, +5VDC, GND and -12VDC from a MeanWell RT-125B power sup...

    $139 (Avg Bid)
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    28 bids

    The requirements for my prototype are listed below. I need a battery operated power source to power 2 small led lights that can run for 3-4 weeks+ without dying. Yet I also need the entire power source to be quite small.

    $388 (Avg Bid)
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    31 bids
    Need rasperry pi expert 5 days left
    VERIFIED

    Hi, I have an idea and want to know if with rasperry it can be possible to do. I need a rasperry expert Who can explain me how to make what i want, with component etc..

    $31 (Avg Bid)
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    I would like to have a custom prototype board. I have designed the schematics, and now need a PCB layout design for the same. The board consists of a microcontroller, all pin outs, tiny power supply, usb-to-serial chip circuit. All are SMDs except the Micro DIP IC, 5mm LEDs. It would be a double sided board, measuring approx. 70mm x 100mm. Request quote for the same. [Removed by Freelancer.com ...

    $131 (Avg Bid)
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    14 bids

    Our company want electronic circuits designer. Who know the basic knowledge of asic miner and cryptocurrency.

    $37 / hr (Avg Bid)
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    3 bids

    I am in need of a High Voltage Capacitor Charger that can charge a series of battery capacitors in a capacitor bank. Essentially, I need to be able to charge a capacitor bank up quickly to shoot 300-400 volts of power through an object, but because I am not an electrician, I cannot wrap my head around creating a power supply that can take a small A/C input and convert it into a high voltage D/C ...

    $278 (Avg Bid)
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    1. Oxygen concentrator design 2. Valve control using uC 3. Oxygen sensor integration 4. Temperature sensor integration 5. LCD display integration 6. Keypad integration 7. Various logic, configuration and settings of the concentrator 8. Smartphone/Cloud connectivity over WiFi or BT 8. Schematic 9. PCB design and gerber 10. Testing and validation ESP32 as the preferred uC. Other options could be co...

    $547 (Avg Bid)
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    10 bids

    If you are need of online class to be taken please call me.. And provide electrical works like mantling of fan light etc..

    $12 / hr (Avg Bid)
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    4 bids

    Electronic for a food heating device with battery backup should have 1 button can be the capacitive type 3 LED indicator 2 thermostat 1 heating element (mica plate) 1 battery pack should work on AC 240 V further details can be dicussed

    $340 (Avg Bid)
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    Hello, I need someone to do my labs for me (lab1,2,3) this would be using the free online software thinkercad ( free to use ) to build circuits/ tables. can use word document to take pic/ snip a picture and paste into word. I have added my my lab book K00.. for an example of the layout. any questions feel free to ask. Regards, Andrew.

    $117 (Avg Bid)
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    We need an experienced engineer who can design and build a few high voltage circuit boards for a research project. Prior expertise in power electronics and circuit design will be appreciated. We will need you to design & build a circuit board which should be able to boost 60V DC to 4000V DC pulsing at a frequency between 500-2000Hz using a frequency generator module. The second board is a high...

    $914 (Avg Bid)
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    Circuit Design 3 days left

    need a pcb design for 2x sugarcube relay optoisolated that fits in 18mm x 38mm dimention this is part of a project that have more than 20+ pcb design posting this just to check if i can fit this in the required space.

    $15 (Avg Bid)
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    I want a bridge board to connect a 4.3 inch 40pin 'standard' LCD to a smartphone. Optionally you can suggest other 4.3 - 4.5 inch display(if so I need to check width and height first). On the LCD side: this 'standard' 40 pins are the ones used by companies like [login to view URL] and other chinese brands for Raspberry. One of the part #s is 043145C0-40-N. They are sold alone ...

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    0 entries

    Suggest a conceptual design of variable frequency ultrasound transducer in a range 20kHz to 10 MHz. The job is to suggest a high-level concept and a solution to how an ultrasound transducer can have a variable frequency. Usually, an ultrasound transducer operates with a resonant frequency. The goal is to overcome limitations with a simple and elegant engineering solution.

    $340 (Avg Bid)
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    PCB design 2 days left

    Kanan Park is an agritech venture. We are developing robotic products for farmers to assist them in their day to day functions. We are looking for Electronics engineer with experience in PCB designing that meets the following parameters • Should individually handle PCB Layout from Component placement to Gerber files • PCB Footprint creation and validation as per IPC Standards • K...

    $7 / hr (Avg Bid)
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    functional block 2 days left
    VERIFIED

    functional block in xilinx 14.7

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    PCB design and build 2 days left
    VERIFIED

    Design and build a PCB. Powered by 230VAC (e.g. using encapsulated switching mode power supply to 5VDC). DC output of SMPS powers battery charging circuit for on-board battery. Battery powers circuit (acts as UPS) if/when input VAC fails. The circuit (powered by on-board battery) has two functions: 1) detect DC output from SMPS. Buzzer sounds if input VAC (or SMPS VDC) d...

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    Design a pc board have a 5000v input low amp.

    $616 (Avg Bid)
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    14 bids
    Nanoelectronics devices 2 days left
    VERIFIED

    The objective of this project is to simulate the MOSFET device structure (open source simulator), do characterization of the ID-VG and ID-VD curves. You also need to write a report. Please read the details in the uploaded document.

    $30 (Avg Bid)
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    It's about quasi z source dc-dc converter and u have to implement a circuit in matlab

    $61 (Avg Bid)
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    7 bids

    I want to have a PCB made that controls components.

    $1071 (Avg Bid)
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    42 bids

    Web site that can accept payments.

    $366 (Avg Bid)
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    The gear will operate the motor which will move a connected spool forward and reverse laterally. I have not yet had the PCB completely developed.

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    20 bids

    Please contact me for further detail.

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    Run Circuit Simulation 23 hours left
    VERIFIED

    I have a circuit design I want someone to run the simulation for me and tell me if it is working properly. I can provide a SPICE file or whichever works best for you.

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    23 bids

    Details question i will solve i will shared

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    DC analysis: Q - Point hand analysis Simulation Result use multiSIM From a Common Source, n-MOSFET Amplifier configuration find values for all resistors in the biasing circuit

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    Electronic Engineer 11 hours left

    We are looking for an Electronic engineer who have experience in Microcontroller, Circuit , PCB design and Firmware. Detail will be discussed via chat. If you are free, please apply.

    $518 (Avg Bid)
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    build me a digital ohm meter 11 hours left
    VERIFIED

    I want to create a bar graph digital OMH meter that can read from 240OHM to 30ohm - to be used as a fuel tank gauge. the LED bar similar to : [login to view URL]

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    Power electrical 8 hours left
    VERIFIED

    I need someone have a knowledge about power quality ( harmonic , transient, grounding )

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    Looking for someone to create a PCB board for us to dim multiple led units. Will send more information upon request as we have images and more details . Needs to be Bluetooth capable and be able to connect with one another while having one master. Each board needs to control up to 55-60 watts of leds. If you can create the app for us to control the boards as well, that will be great and we will...

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    It's a "simple" project but with some challenges and functions. The only thing that is needed is the programming, so no hardware! The hardware is as following: - Arduino Nano 3 board - 2/4 buttons - 1 input signal - 2 relay boards - 2 displays TM1637 Option: LED-strip WS8212/WS2812 The following functions are needed: As the title describes its a time countdown on 2 displays (same...

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    21 bids