Freelance circuit analysis jobs

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    8,898 freelance circuit analysis jobs found, pricing in SGD

    SMPS for a electronic circuit with different isolated voltages

    $196 (Avg Bid)
    $196 Avg Bid
    2 bids

    Need practical dimensions of input transformer for use with a full wave rectifier and a LC filter circuit

    $48 (Avg Bid)
    $48 Avg Bid
    6 bids

    Circuit diagram, pcb layout and atmega 328 coding

    $35 (Avg Bid)
    $35 Avg Bid
    13 bids

    Hi Hari, Hope you and y...another freelancer in China; once he's finished the development of these instruments he will need to test them, hence after the possibility of you/your team designing this circuit, i can have it specified and built in China or by a recommended third party to be shipped to China. Hope to hear from you soon, Regards, Andre

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    19 bids

    ...Surge Protection at input and noise filter at the input and Output 3. No switching of power path 4. Minimal @3% distortion in output waveform. 5. Overload cutoff and short circuit cut off 6. Over voltage and under voltage cutoff. 7. Automatic bypass in case of failure. 8. LCD display for displaying all parameters r– a. Input voltage b. Output voltage

    $40 - $336
    $40 - $336
    0 bids

    ...currently have a working prototype and the design uses 2 PCB's. We would like to condense it into 1 PCB and miniaturize it to the size of a flash drive if possible. The Circuit Board requires: -GPS -WiFi -SMS -LTE 3.0 or higher -Processor -2.0G RAM -Our proprietary software installed -Speaker -1 GPS antenna -1 Cell Antenna -Battery (5v

    $74 / hr (Avg Bid)
    $74 / hr Avg Bid
    26 bids

    I need advice on how to...advice on how to automate a dust bin lid. it should have a sensor to detect arm, then automatically open the lid, after some seconds it should close it self. need advice on circuit and equipment to use in prototype stage and then for commercial stage. Should be a simple thing for some one with experience on these things.

    $264 (Avg Bid)
    $264 Avg Bid
    11 bids
    3d circuit 5 days left

    We making a game in unity3d and need different 3d race circuits. Circuits are all different with own specs

    $632 (Avg Bid)
    $632 Avg Bid
    23 bids

    Deaign a low-noise CMOS operational amplifier circuit with the highest possible gain to meet certain specifications.

    $44 (Avg Bid)
    $44 Avg Bid
    18 bids

    c Integrated Circuit (ASIC) implementation of an N x N array multiplier. The ASIC will be fabricated in AMI 0.5 m CMOS technology available through MOSIS.

    $246 (Avg Bid)
    $246 Avg Bid
    7 bids

    c Integrated Circuit (ASIC) implementation of an N x N array multiplier. The ASIC will be fabricated in AMI 0.5 m CMOS technology available through MOSIS.

    $179 (Avg Bid)
    $179 Avg Bid
    2 bids

    The circuit is an electro-chemical transducer. The circuit hand-drawn schematic is available and all literature associated is present. The circuit schematic needs to be developed and PCB needs to be designed. Performance can lead to a full time employment as well as there are several projects that need to be taken care of.

    $217 (Avg Bid)
    $217 Avg Bid
    35 bids

    It is designing a discrete common-source amplifier satisfying the required gain, input impedance, output impedance...designing a discrete common-source amplifier satisfying the required gain, input impedance, output impedance, and frequency response characteristics. Then you will simulate your circuit on LTSpice to verify the requirements are met.

    $51 (Avg Bid)
    $51 Avg Bid
    8 bids

    Hi, I need someone to develop a custom single board computer system, which will take a network cable in, and if the device is connected to a single computer or device, ...display the IP address of the device. A .skp or .stl file of a case design with an LCD screen would be an ideal solution, along with a rechargeable battery and recharging circuit.

    $870 (Avg Bid)
    $870 Avg Bid
    11 bids

    I require the assembly various components in order to manufacture closed pneumatic circuit (see attached drawing). This product is currently being specified, therefore the final look is yet to be determined. I have labelled most of key items but more work is to be done once the specification is finalised. If you are able to produce this piece

    $751 (Avg Bid)
    $751 Avg Bid
    12 bids

    Looking for a circuit board designer / device programmer, You need to construct the device to have a small LCD screen and a rom chip that will have the application embedded - Once the data is sent from PC it will show on a LCD / LED display- The device will be connected with PC via USB for power - Data will be sent thru USB or via COM port. Ideally

    $1220 (Avg Bid)
    $1220 Avg Bid
    20 bids

    Hi Hari, Hope you and y...another freelancer in China; once he's finished the development of these instruments he will need to test them, hence after the possibility of you/your team designing this circuit, i can have it specified and built in China or by a recommended third party to be shipped to China. Hope to hear from you soon, Regards, Andre

    $25 / hr (Avg Bid)
    $25 / hr Avg Bid
    1 bids

    A printed circuit board layout must be checked against the schematic to confirm that there are no short circuits or unrouted tracks. The files are provided in Protel format.

    $490 (Avg Bid)
    $490 Avg Bid
    26 bids

    The requirement is to check a printed circuit board layout against the schematic and make sure that there are no unrouted or short circuited tracks. The files are supplied in Protel format.

    $497 (Avg Bid)
    $497 Avg Bid
    14 bids

    ...Surge Protection at input and noise filter at the input and Output 3. No switching of power path 4. Minimal @3% distortion in output waveform. 5. Overload cutoff and short circuit cut off 6. Over voltage and under voltage cutoff. 7. Automatic bypass in case of failure. 8. LCD display for displaying all parameters r– a. Input voltage b. Output voltage

    $269 (Avg Bid)
    $269 Avg Bid
    1 bids