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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    27 搜到的工作,价格货币为 HKD

    Need a PCB designed in Altium , both schematic and layout for a project which is based on STM32 Cortex M0 with ESP8266 module. Further details to be shared on chat.

    $1133 (Avg Bid)
    $1133 平均报价
    2 个竞标
    build me a camera electronics 6 天 left
    已验证

    Looking for a programmer who can: Code an ARM Application processor with out the OS (Linux). It could be an RTOS or a Non-RTOS based on your choice. Processor would be for example imx6, ARM9 or similar. The job is to encode 720P raw video from the sensor and save to sd card. It will also take the image if configured so. After this the processor will go in to power saving mode. and with an externa...

    $3240 (Avg Bid)
    $3240 平均报价
    8 个竞标
    digital circuit 6 天 left
    已验证

    Digital circuit questions about: - Testing logic circuit - Synhronous sequential circuit - ASynhronous sequential circuit - Arthmetic circuit

    $180 (Avg Bid)
    $180 平均报价
    12 个竞标
    PCB M4515-2 6 天 left
    已验证

    Diseno sencillo de PCB para connectores JST XH 2 pin, 3 pin y 6 Pin

    $228 (Avg Bid)
    $228 平均报价
    20 个竞标

    Design an constant current LED driver. 220V input

    $15835 (Avg Bid)
    $15835 平均报价
    27 个竞标

    More details will be given in the chat, expert only

    $132 (Avg Bid)
    $132 平均报价
    31 个竞标

    Making a Power System Reliable Objectives: To understand the planning/design process that goes into making a power system reliable. Tasks and Report: 1. To test the reliability of a system we will apply the following rule: No single line or generator outage will leave the system with lines overloaded or bus voltages violating limits. 2. Given the PowerWorld case [登录来查看链接] with the drawing fil...

    $1447 (Avg Bid)
    $1447 平均报价
    8 个竞标
    power world task help 5 天 left
    已验证

    Making a Power System Reliable Objectives: To understand the planning/design process that goes into making a power system reliable. Tasks and Report: 1. To test the reliability of a system we will apply the following rule: No single line or generator outage will leave the system with lines overloaded or bus voltages violating limits. 2. Given the PowerWorld case [登录来查看链接] with the drawing fil...

    $877 (Avg Bid)
    $877 平均报价
    6 个竞标

    For a new apparatus I need an electronic engineer with experience with mobile smartphone hardware.

    $4769 (Avg Bid)
    $4769 平均报价
    14 个竞标

    I have an automated system and i need an electrical engineer to create the computing unit. Preferred skills: 1. Electrical 2. Networking 3. Programming 4. PCB Design 5. Sensors

    $1484 (Avg Bid)
    $1484 平均报价
    38 个竞标

    I have an automated system and i need an electrical engineer to create wiring diagram for them. Preferred skills: 1. Power Management 2. High Voltage

    $305 (Avg Bid)
    $305 平均报价
    16 个竞标
    Solar LiPo Charger board 4 天 left
    已验证

    Wanted is design, schematics, PCB layout and working prototype of a solar LiPO charger board. Documentation of all used parts as well as schematics and layout has to be delivered along the gerber files, a BOM list and a working prototype. The specs are as follows: Minimum requirements: - 1V .. 3V input from a photovoltaic cell - charging of a single cell LiPO battery 150mAh .. 500mAh capacity -...

    $3121 (Avg Bid)
    $3121 平均报价
    17 个竞标
    pcb arduino nano pinout 4 天 left
    已验证

    make arduino nano pinout gerbers, with atmega328p-pu, it has to adapt the arduino standalone including crystal circuit, reset push button, led, and 7805 regulator, input voltage with pads. match the analog digital pins to pinout

    $336 (Avg Bid)
    $336 平均报价
    29 个竞标

    Hi,freelancers! I need 3KV Inverter be able to use the multi-port for 1kv Solar panel , Wind generator , Diesel generator , Battery charge. If this project interest , prepare of experience project this ago. Once , if I am hired any excellent freelancer , I will discuss more kindly and provide of attachment. Thanks for your attention.

    $3373 (Avg Bid)
    $3373 平均报价
    11 个竞标

    I'm a research and development engineer looking for increasing and encrypting the signal of nRF24L01 or HC-11 Modules for a research. - The signal must be increased in range from 10 Km up to 30 Km. - It must be NLOS. - Must be encrypted with a high and secured encryption. *You have to* : 1- Submit a research paper that include the explaining of the project you did in details. 2- A schematic...

    $921 (Avg Bid)
    $921 平均报价
    7 个竞标
    LED and LCD screen TV repair 4 天 left
    已验证

    I'm looking for flat screen tv repair teacher

    $47 / hr (Avg Bid)
    $47 / hr 平均报价
    2 个竞标

    Design a schematics for UHF RFID Tag/Card Reader/Write * Note only Schematics need to be done. 3 kind of working distance 10CM , 1M , 5M Capability to Read minimum 200tags at 1 time Also Schematics 2 Relay Output WIFI/BLE Please BID only if you have experience with RFID .

    $1085 (Avg Bid)
    $1085 平均报价
    7 个竞标
    MATLAB Expert 3 天 left
    已验证

    MATLAB Expert is needed to model Protection Coordination Optimization

    $847 (Avg Bid)
    $847 平均报价
    20 个竞标
    PCB Design for a drone 3 天 left
    已验证

    I'm looking for a center board for a drone. This is a basic board that is really just passing the power and ESC signal through the center power board on the drone. Previous experience is a must and please refer to me as Mr. Gillespie when you respond so that I know you have read my project description.

    $1374 (Avg Bid)
    $1374 平均报价
    31 个竞标
    Build me a circuit 3 天 left
    已验证

    I want electronics person to design the circuit as shown in the attached file and also help me in code fixing.

    $471 (Avg Bid)
    $471 平均报价
    12 个竞标
    PCB Design 14 - Altium -- 2 3 天 left
    已验证

    We are changing a simple, rigid PCB. Tasks: -Use Park Assist template and Git repository. -Complete layout using high-speed (1Gbps Ethernet and 2.4Gbps coax) design rules. -Change location of other connectors to suit new FFC pinout. We will provide: - Altium 18 project

    $3881 (Avg Bid)
    $3881 平均报价
    34 个竞标

    Hi, i want a Eagle Design Block of a 15A 24V 6 Cell Li-ion 18650 battery protection board. High current protection board with continuous 15A [登录来查看链接] must be design in Eagle so i can import it easily to my project. -Discharge protection / Overdischarge protection -Overcharge protection -Charge protection -Short-circuit protection -Temperature protection

    $2068 (Avg Bid)
    $2068 平均报价
    14 个竞标
    nRF52811 becon prototyping 2 天 left
    已验证

    I am looking someone who can do nrf52811 design and becon programming. - PCB design ( gerber, bom, sch, pcb ) - becon firmware program We can discuss more on chat

    $1780 (Avg Bid)
    $1780 平均报价
    14 个竞标

    I need to change the input from a single axis analogue joystick to quadrature output that mimics an incremental encoder AB output.

    $3881 (Avg Bid)
    $3881 平均报价
    25 个竞标

    Design battery management circuit ,very low voltage

    $1163 (Avg Bid)
    $1163 平均报价
    26 个竞标

    The car runs on 6.4V battery. It is all wheel drive car - all four wheels turn when throttle is pushed to drive forward or backward. There are two motors that allow to achieve this, one is located at the front of the car and the other one is at the back of the car. These two motors work fine and there is no issue with the the forward and backward movement. The problem is that the steering wheel o...

    $141 (Avg Bid)
    $141 平均报价
    3 个竞标

    Hi, 1. I want a professional engineer to design a battery charging circuit with all the protection circuits (overcurrent, overvoltage, overdischarge, cut-off, shortcircuit, etc). 2. Kindly check the attached file(fig-1), (fig-2). I have different excitation methods for piezo resistive sensor. Which one is stable and long term stability. If you have any other ideas, kindly share it. 3. I would to ...

    $708 (Avg Bid)
    $708 平均报价
    8 个竞标