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    Ground Penetrating Radar 6 gün left
    ONAYLI

    build Ground Penetrating Radar

    €23 (Avg Bid)
    €23 Ortalama Teklif
    1 teklifler

    Matlab code for AC Circuit Spring

    €20 (Avg Bid)
    €20 Ortalama Teklif
    8 teklifler

    First iteration prototypes of a multi-channel Audio mixer with Bluetooth needs redesign/ improvements for production. Schematics in Orcad and PCB layout in “boardmaker” (DOS). You would be required to redo circuit redesign and relayout. Reduce 3 boards to 2 , improve performance, reduce cost, and include production requirements for volume manufacture and test.

    €2661 (Avg Bid)
    €2661 Ortalama Teklif
    21 teklifler

    We are looking for an electronic expert able to retrieve the Bill of Material, Gerber files and Electrical diagram from simple 1 layer PCBs for a total of 3 small boards of a microphone circuit. audio engineers are welcome, but also anybody able to master electronic circuits and PCB manufacturing.

    €179 (Avg Bid)
    €179 Ortalama Teklif
    35 teklifler

    We are looking to create a "battery/phone hand warmer" protective phone case for smartphones. Ideally this protective cover will be made of a durable, heat resistant, and waterproof material. As shown on the attached file, an option is to have the cover use expandable bands that can stretch across 4" - 7" phone screens (not impacting the camera lens). We are also open to engine...

    €1958 (Avg Bid)
    €1958 Ortalama Teklif
    13 teklifler

    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...

    €157 (Avg Bid)
    €157 Ortalama Teklif
    14 teklifler