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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    44 jobs found, pricing in CAD
    DC voltage regulator 6 days left
    VERIFIED

    I need you to give me exact steps to build a DC Voltage regulator. The requirements are given in attached file. You have to : 1. Provide details of the components (model number) 2. wiring (which terminals connects to which) 3. Circuit diagram I will put it together at my end and if it works as per requirement than I shall release the payment. Once you give me the list of components I have to sourc...

    $186 (Avg Bid)
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    8 bids

    Looking for someone with good solid background in thermal simulation. We are designing a package for a camera core. The sensor will be integrated with an image processing CMOS ASIC using a PCBA. The assembly will then be house in ceramic base package, capped with a few possible choices of material. We need thermal simulation to be perform on the package based on the selection of material for the h...

    $945 (Avg Bid)
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    9 bids

    Hello, I'm the designer of a retro gaming console that will be crowdfunded in the near future. This console is not an emulator, but is a modern system that uses several of the chips found in the original hardware, and it plays games via the original system's game cartridges. Original games currently work fine, and one of the two modern flash-based cartridges on the market works correc...

    $1591 (Avg Bid)
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    5 bids

    We have a partial PCB layout in Altium 15, which must be completed as a matter of urgency. The design must be completed in Altium version 15, using our libraries and to our design rules so that we can pick up the project later on and make changes and amendments as necessary. This design is compact and requires skill and experience in designing PCBs with limited space. This is a 6 layer PCB, w...

    $707 (Avg Bid)
    $707 Avg Bid
    34 bids
    Solid state relay issue 6 days left
    VERIFIED

    Have an issue with a simple solid state relay circuit, require someone to take a look to help identify the circuit

    $95 (Avg Bid)
    $95 Avg Bid
    11 bids

    we are looking for electrical engineer to work with us from his home from india can read blueprint and speak english the work will be at (usa time ,california)$3 per hour

    $605 (Avg Bid)
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    6 bids

    we are lithium battery manufacturer and looking for an ​electronics engineer to design charger.

    $473 (Avg Bid)
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    15 bids

    single phase close loopDC DC boost converter with constant voltage & load variation, control with PI controller (LPC2378 microcontroller) technique, & using PWM and MOSFET. 1) method: (with single loop, mean (VMC_ voltage method control) and 2) with dual loop, mean (CMC_ current method control) and after that compare both results. Perform on the MATALB_ simulation. and also want PCB circu...

    $177 (Avg Bid)
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    6 bids
    PCB design 5 days left

    want to design a PCB from schematic. schematic is in oracd 10. want PCB layout in orcade 10 or higher version

    $27 (Avg Bid)
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    10 bids

    I would like to design an SMPS with 50V, 60A DC output Input 90V to 235V AC input Looking for compact & complete Design. Timeline 45 days.

    $1198 (Avg Bid)
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    9 bids
    Design Circuit 5 days left
    VERIFIED

    schematic + PCB + Gerber File+Coding

    $270 (Avg Bid)
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    34 bids

    I am looking for someone who designs a PCB that has both HackRF and Raspberry pi connected with USB. I am not insisting on these two, other proposals are welcome. (SDR + Processing unit(Linux)) Please, only those who really know and understand the aspects of the problem. I expect schematic and PCB in .jpg format first. To avoid scammers I need to see the board is working before payment. Any upd...

    $988 (Avg Bid)
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    8 bids
    Power DC-DC converter design 5 days left
    VERIFIED

    So the the project is to design power section and feedback section of a dc-dc converter with two versions. one is high power (~5.1kW) and low power (~1.36kW). The input is nominal 1 phase ac that will be converted to DC and will get roughly 325VDC keeping maximum possible tolerance. outputs are: 255 Volts DC @20 Amperes (5.1kW) 68 Volts DC @20 Amperes (1.36kW) The design has to be Microcontrolle...

    $236 (Avg Bid)
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    14 bids

    Hello Team, here we want to make design work of the PCB with interface which will record all exercise activity of user. Thanks

    $454 (Avg Bid)
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    10 bids
    Updating the existing PCB 4 days left
    VERIFIED

    I am looking for a PCB design expert. He/She must have the experience the allegroCadence. After you place bid, i will share the old design file and requirement. Thanks.

    $196 (Avg Bid)
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    23 bids

    For the project:: it has to be simulated in multisim. Only to do the requirements for section 500 only. And calculations have to be detailed as well if you can write and explain each part of what you did in a word document in detail. Also commenting in the simulations for multisim. I am also going to attach the instructions it shouldn’t be too difficult to complete

    $291 (Avg Bid)
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    4 bids

    Hello, I'm looking a pcb designer that has experience in designing pcbs for Dimmers, GFCI and AFCI.

    $666 (Avg Bid)
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    14 bids

    I need to design an electronic circuit that has a processor and works with the LIN protocol. The operating circuit in the car is a rain and light sensor. Please contact that can design this circuit

    $684 (Avg Bid)
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    20 bids

    I need low cost circuit for power supply as HLK-5M05

    $389 (Avg Bid)
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    2 bids

    I need an expert to help work on something.I need it to be solved with steps. Can you please bid to check if you can do? Please bid only if you are available to work now. Thanks

    $38 (Avg Bid)
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    19 bids

    I need help in process control engineering regarding Piping and Instrumentation Diagram Details will be shared in inbox

    $7 / hr (Avg Bid)
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    15 bids
    Logisium evolution 3 days left
    VERIFIED

    Logic circuit diagrams and decimal number

    $25 (Avg Bid)
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    5 bids

    Hi, I have been droodling with a DIY tube-amplifier design for some time on breadboards etc., and now wish to have it all in an enclosure. I have placed the components on the enclosed .pdf 5 different boards - double layers I assume. Here you can see the scope of the work. BOM and circuit design can be sent over later! I would prefer someone who has worked with Vacuum tube amplifiers on other pro...

    $825 (Avg Bid)
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    15 bids

    This is for a voltage sensor circuit PCB that will detect voltage on a sensor wire and a tester to test the PCB board. It operates on 230v 50Hz.

    $1676 (Avg Bid)
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    28 bids

    24 volts 400 amperes DC motor controller to run a 6 Kv 24 v DC motor A robust design

    $39 (Avg Bid)
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    11 bids

    Design me an electronic circuit for my own designed vertical farm

    $10 / hr (Avg Bid)
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    18 bids

    We want to develop a PCB for automatic watering connected to sensors to measure several parameters for plants and an App (first on html). NDA needs to be signed and we will need Gerber file and other basic files of the App Details to be discussed later

    $1662 (Avg Bid)
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    49 bids

    I need an expert to help work on something.I need it to be solved with steps. Can you please bid to check if you can do? Please bid only if you are available to work now. Thanks

    $25 (Avg Bid)
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    16 bids

    we have constructed an ECG circuit on NI Multisim but we need a biological input and we don't have edition 10 that provides that. here's a link of how to install that input: [login to view URL]

    $24 (Avg Bid)
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    6 bids

    i need to design ardiuno fertilizer spraying robot, You are free to use any micro controller for the task at your concern, you should you wish to vary from Before commencing the following you need to produce a brief report of your proposal and agree outline with me before commencing with the pilot design and development. ensure that your selection will provide all of the evidence against the guide...

    $51 (Avg Bid)
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    8 bids

    I need to have an ATTiny441 or ATTiny841 processor based project which has 2x UART inside to convert a data stream coming to one UART at 9bit, odd parity and 2 stop bit (9O2) to output on other UART at 8bit, odd parity, 2 stop bits (8O2). 9th bit is discharged and not in use (lost on transition) Baudrate on both UARTs is 9600 Data coming in is TTL level and data goingout is TTL level. Also ther...

    $242 (Avg Bid)
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    19 bids

    I need a graphic illustrator who can draw circuit diagrams for an electrical engineering textbook. This is a second edition so figures from the first edition need to be redrawn, as well as new figures unique to the second edition. The figures are line drawings of circuits with electrical circuit symbols (diodes, transistors, inductors, capacitors, etc.) and graphs.

    $27 / hr (Avg Bid)
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    21 bids
    DIY - Vacuum Tube Amplifier 22 hours left
    VERIFIED

    I have been droodling with a DIY tube-amplifier design for some time on breadboards etc., and now wish to have it all in an enclosure. I have placed the components on the enclosed .pdf 5 different boards - double layers I assume. Here you can see the scope of the work. BOM and circuit design can be sent over later!

    $130 (Avg Bid)
    $130 Avg Bid
    7 bids

    I need PCB designed for my sim800l module. I need to power it from a power bank (mi 10000mAh). Its output is 5V 2A. You might use mic29302 or lm2576 to step down the voltage. I need a tested and working PCB design and sample PCB. New Freelancers are WELCOME.

    $32 (Avg Bid)
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    16 bids

    I need to integrate esp32 with sim800 and neo-6m. The power source will be power bank 5V 2A. You should first test the circuit of mic29302 to give power to gsm 5V -> 4.1V. Along with that, I need to control 2 relays and a buzzer. I have a schematic which does not include a power connection to gsm. I was able to get 4.1V from mic29302 but still could not get gsm working. I need only working ha...

    $212 (Avg Bid)
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    20 bids

    electrical developer to desing the robotic line liner coding , pcb linelines, mat- lab, etc

    $174 (Avg Bid)
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    3 bids

    A Standard Cell Library for Semi-Custom Asynchronous Design

    $150 (Avg Bid)
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    1 bids

    hi need electrcial engineer to design a circuit in pcb board and to make my proejc solved

    $27 (Avg Bid)
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    14 bids

    We require to develop a RF linear Power amplifier, we will supply all technical information and schematics from similar projects. WE WILL ONLY CONSIDER PROPOSALS COMING FROM RF engineers with strong background in RF. If you do not have background in RF , pls do not reply, do not make me spend time.

    $3267 (Avg Bid)
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    You must have multisim or be able to analyze Analog circuits. I need answers to a lab report regarding Vout, Fc1, Fc2, BW, and other values. I can do this myself within 2 hours using multisim but have no time.

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    Requirements: 1. input charging sources 1. ac power (input plug) (Standard ) 2. Solar panel (input plug) (Standard you can tell me how many watts) 2. input charging source selection switch. (AC or solar) 3. Battery charging current Control (manually or digitally must be some button or switch or rheostat) 4. Choose battery size to run output load 200w-300w for 5-6 hours 5...

    $182 (Avg Bid)
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    8 bids

    Se desea diseñar el sistema de control de lectura y escritura de una memoria RAM de 32 filas x 32 columnas, donde cada dato es de 4 bits. Para la primera entrega deberá presentar una propuesta de diseño de tres circuitos combinables en Logisim: 1. Un decodificador que convierte una señal de 5 bits a un único dato (entre 0 y 31) para la selección de filas y...

    $46 (Avg Bid)
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    3 bids
    Design PCB 2 hours left

    Hledám šikulu co umí navrhovat plošný spoj. Osazení tlačítek, otočných ovladačů, komunikace s pc přes usb. Ideálně Praha / SČ / JČ

    $21 / hr (Avg Bid)
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    3 bids