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    16 pekerjaan ditemukan, seharga USD

    input 12v/24v DC output 220v 30w

    $33 (Avg Bid)
    $33 Rata-rata
    12 penawaran

    I am looking for an expert mechanical engineer with good experience in ansys maxwell and comsol software. My work is related to coil design and its simulations. I will share work details in chat

    $143 (Avg Bid)
    $143 Rata-rata
    8 penawaran

    Using ferrite and Litz wire to build the spiral coupling coil The impedance of coupling coil measurement Self-resonant frequency Measurement Coupling coefficient Measurement Voltage ratio Measurement Coil Alignment Test Power Efficiency Measurement Building Rectifier and testing Specification: Air gap: 0-150mm Lateral displacement: 0-50mm Power: 200W NOTE: My budget is 50 AUD

    $90 (Avg Bid)
    $90 Rata-rata
    5 penawaran
    Powerful Flashlight Driver -- 2 4 Hari left
    TERVERIFIKASI

    I'm looking for a bright electrical engineer that can design a powerful but efficient ~40,000lum flashlight driver/step-up convertor that can be controlled using PWM. Input voltage: 4*18650 Battery 14.8v Driver Design: PWM control input (on/off, dim, strobe) 40mm-45mm diameter PCB Spring in the center and ground ring around it for direct contact to power (see attached pictures) Overheat, op...

    $333 (Avg Bid)
    $333 Rata-rata
    24 penawaran

    Using ferrite and Litz wire to build the spiral coupling coil The impedance of coupling coil measurement Self-resonant frequency Measurement Coupling coefficient Measurement Voltage ratio Measurement Coil Alignment Test Power Efficiency Measurement Building Rectifier and testing Specification: Air gap: 0-150mm Lateral displacement: 0-50mm Power: 200W NOTE: My budget is 50 AUD

    $150 (Avg Bid)
    $150 Rata-rata
    4 penawaran

    I am looking for a mechanical/electrical engineer with good expertise in ANSYS maxwell and COMSOL software. my work is related to designing a coil.

    $54 (Avg Bid)
    $54 Rata-rata
    7 penawaran

    Maxwell and Spark design and build li-ion batteries and associated products. We are considering producing our own range of battery chargers but presently are under-staffed in internal electronic engineers. 48V, 200 amp would be the model we would want to start with. 380V 3-phase AC input. We are seeking a qualified and experienced electronic / power electronics engineer to undertake this project ...

    $6722 (Avg Bid)
    $6722 Rata-rata
    18 penawaran

    I am looking for an expert engineer for a 2 Spiral coil design for UAV

    $13 (Avg Bid)
    $13 Rata-rata
    5 penawaran

    I am looking for an expert in COMSOL/ANSYS Software for a 2 Spiral coil design for UAV

    $27 (Avg Bid)
    $27 Rata-rata
    5 penawaran
    Design Bluetooth motorcycle intercom 3 Hari left
    TERVERIFIKASI

    • 2-way communication • Multilayered SMD • 18650 Battery + charging • Max 1uA stand-by, max 10mA talk • 3W audio amplifier • Open communication on touch (so no button) • Connect to each other on power up • auto-close connection after 30s (to Bluetooth idle mode) • NO Arduino/raspberry/Pi/ESP32 or other amateur stuff • BOM + Gerber files &...

    $818 (Avg Bid)
    $818 Rata-rata
    9 penawaran
    biometric lock development. 1 hari left
    TERVERIFIKASI

    need a mechatronics/electronics engineer to develop me a biometric actuator based lock in smallest size.

    $88 (Avg Bid)
    $88 Rata-rata
    8 penawaran
    biometric lock development 1 hari left
    TERVERIFIKASI

    need a mechatronics/electronics engineer to develop me a biometric actuator based lock in smallest size.

    $387 (Avg Bid)
    $387 Rata-rata
    8 penawaran
    portable cctv 1 hari left

    we carry out traffic surveys, we sometimes use portable cctv equipment. We have 30 Ah Lifpo 4 batteries, mini dvr's and low light cameras, I am looking at putting into a peli case, I am looking for some help with wiring components together, I am looking at making 20+ portable camera units.

    $203 (Avg Bid)
    $203 Rata-rata
    8 penawaran
    biometric actuator lock 1 hari left
    TERVERIFIKASI

    need a mechatronics/electronics engineer to develop me a biometric actuator based lock in smallest size.

    $114 (Avg Bid)
    $114 Rata-rata
    6 penawaran

    Build a mining machine for Cryptency solution HW , SW mecanical also give prototype

    $117 (Avg Bid)
    $117 Rata-rata
    1 penawaran