电路设计 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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    21 搜到的工作,价格货币为 USD
    PCB design 6 天 left

    We require a Bluetooth Low Energy (BLE) temperature sensor circuit designed on a flexible substrate.

    $508 (Avg Bid)
    $508 平均报价
    13 个竞标

    Hi, I have attached the Eagle schematic file for my RF project. I need a person to design the board file in restricted size of 67X44mm. i have also attached the board file which i tried earlier to know better on the hole/cutout positions. Please alter the board file as attached. the top components should be on the top and bottom components should be at bottom. adjust the track size, width and pos...

    $134 (Avg Bid)
    $134 平均报价
    6 个竞标

    I need help to finish a project using magic

    $9 - $34
    $9 - $34
    0 个竞标
    A vlsi design 6 天 left

    magic design on ubuntu where you can build

    $26 (Avg Bid)
    $26 平均报价
    1 个竞标

    Ability to troubleshoot, diagnose, and devise solution(s) for intermittent component failures in a new custom-designed low-voltage power system for a messaging appliance we're developing remotely with partners in China. Power is supplied by 48v PoE, stepped down with DC-DC converters, incorporates a 12v battery (with custom charging logic), LED lights, ground loop isolator, and audio amplifi...

    $1333 (Avg Bid)
    $1333 平均报价
    3 个竞标

    I'm looking for a Professional to design a PCB in altium designer with integrated driver for DSPF28335 as shown in this link. [登录来查看链接]

    $461 (Avg Bid)
    $461 平均报价
    26 个竞标

    We require a programmable wireless MIMO based Radar that is based on IWR1443 and ESP32 ( wireless module). Following are the requirements of the design: 1. Both the IWR1443 and ESP32 should be individually programmable via USB. 2. The IWR1443 and ESP32 should be in a single board. 3. The MIMO radar front end should possess 7 antennas as in the reference design ([登录来查看链接]). 5. The PCB should be...

    $177 (Avg Bid)
    $177 平均报价
    7 个竞标

    LoRa Gateway. This project consists of the realization of electronic schematics and PCBs. We want to make a complete LoRa Gateway. Part 1. This gateway must be based on the SEMTECH SX1301 chip and incorporate two SEMTECH SX1255 chips (433 MHz) as well as two SEMTECH chips SX1257 (868 MHz) for the Front End part. A jumper on the PCB will configure which chips will be considered for the Front End...

    $3199 (Avg Bid)
    加精
    $3199 平均报价
    21 个竞标
    Magnetic Motor 4 天 left

    US PAT US 8,058,755 B2 proto type magnetic motor on U Tube- Hoogerhyde motors My new clock design Magnetic Motor will become a complete self- sustain power supply without the uses of any fossil fuels to operate. Uses from transportation to generating electric. I will need app 1.5 million to finish this magnetic motor.

    $52777 (Avg Bid)
    $52777 平均报价
    4 个竞标

    Need to Send Input Video Data[Generally Mp4 Format) from Pendrive or SD Card to Controller and then to Touch TFT Display(Any other Display is also Better than TFT like OLED but similar Pricing) *Not with Raspberry Pi Need to Build some Touch Button Functions as Well.

    $136 (Avg Bid)
    $136 平均报价
    4 个竞标
    Project for Hao J. -- 2 3 天 left
    已验证

    Hi Hao J., I would like to redesign the rewiring for a Numeric Keypad, to be readjusted for a Kiosk keypad.

    $446 (Avg Bid)
    $446 平均报价
    5 个竞标

    Hello, I need a PCB designer for Bluetooth headphone that I am going to use in another product. I need pcb design to be as small as possible. I will share more details in personal chat. Please share your price and time details. (My budget is low as its academic project)

    $22 (Avg Bid)
    $22 平均报价
    16 个竞标
    Electrical Circuit design 2 天 left
    已验证

    Design a power electrical design selection of components Design power supply Simulate design and selection of components

    $15 / hr (Avg Bid)
    $15 / hr 平均报价
    42 个竞标

    Laptop computers have become an inseparable part of every organization because of their portability, capacity and requiring less space. However, recently, it has been notified in many organizations that these laptop computers are not performing according to the expectations and their performances are not up to the mark. The current paper is about heating of laptop computers and its impact on its f...

    $202 (Avg Bid)
    $202 平均报价
    2 个竞标

    Calculate the various parameters of the differential amplifier.

    $31 (Avg Bid)
    $31 平均报价
    9 个竞标

    The purpose of this project is to design a 760V to 12V DC/DC converter to be used as an integrated auxilliary power supply within various products operating from a nominal 760 VDC source. A possible converter design could be based on off-line power switches but with the main difference that the input voltage is higher than what most off-line switchers on the market can handle. A staged project se...

    $2556 (Avg Bid)
    $2556 平均报价
    17 个竞标
    AC DC Power switch 19 小时 left
    已验证

    Need an SSR for AC and DC input out will AC and DC output , should be short circuit protected

    $17 / hr (Avg Bid)
    $17 / hr 平均报价
    17 个竞标
    AC to DC LED Driver 19 小时 left

    We wan to Develop AC to DC led Driver I/P Voltage: 140-270VAC/50Hz

    $1406 (Avg Bid)
    $1406 平均报价
    14 个竞标

    I’m looking for someone to design a PCB board that is essentially a Wemos D1 Mini board connected to a few inputs and outputs. The board would need to be about 58x34mm in size. Inputs are temp/hum sensor, 3.5mm stereo jack, and button. Output is a buzzer. I’m new to PCB board design so I’m sure I will need to speak with the designer to explain further. I know I don’t need a...

    $495 (Avg Bid)
    $495 平均报价
    46 个竞标
    PCB designs 2 小时 left

    Hello, I need a PCB designer for Bluetooth headphone that I am going to use in another product. I need pcb design to be as small as possible. I will share more details in personal chat. Please share your price and time details. (My budget is low as its academic project)

    $28 (Avg Bid)
    $28 平均报价
    15 个竞标

    My circuit is consuming 18mA at standby and 24mA when activated (LEDs twinkle) - at 3.3V based on the code that I wrote. I want you to use my code and introduce low power techniques such as sleep mode, low power mode, PWM, Gamma correction, etc, to reduce power consumption. I want to document the progress of the power consumption from the initial value of 18mA at standby (24mA when activated) to...

    $27 (Avg Bid)
    $27 平均报价
    7 个竞标