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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    28 份搜到的工作,货币单位为 HKD

    We have one project to design the PCB board in KiCAD at this moment. This will be a good opportunity to build a long term relationship if you deliver the best results we desire.

    $1306 (Avg Bid)
    $1306 平均报价
    16 个竞标

    I am looking for a PCB design that will turn a fan on for 30 seconds and then stop. More details in the attached.

    $1259 (Avg Bid)
    $1259 平均报价
    40 个竞标

    I need a hybrid circuit for controlling induction motor and submersible pump with water level detection. I need a schematic as well as PCB along with. also a working prototype

    $692 (Avg Bid)
    $692 平均报价
    8 个竞标
    H bridge? motor control 6 天 left
    已验证

    I want to control a DC motor in both directions controlled by a forward and reverse relay. T he motor and supply is separate and done by me. I need to monitor a select-able and adjustable AC Current in the range of 5A to 50A. Lets say I select and set 20A. If the current is lower then 20A, the forward relay will energize the motor until the current goes up to 20A. If the current goes over 20A ...

    $3482 (Avg Bid)
    $3482 平均报价
    15 个竞标

    Need a help to determine the issue in load box. The one of component is getting burnt

    $93 / hr (Avg Bid)
    $93 / hr 平均报价
    18 个竞标

    I am looking for a PCB designer to design a custom LED taillight for my vehicle. The vehicle is a Nissan skyline and I have attached an image of a similar desired output. The applicant is free to use any design software & components they prefer. The circuit is required to take a 12V input from the current wiring provided in the vehicle loom (existing connector). The circuit is required to ope...

    $132 / hr (Avg Bid)
    $132 / hr 平均报价
    28 个竞标
    Electronics Tutor 5 天 left
    已验证

    I need an electronics tutor for "Electronic Fundamentals" that my son is taking. Few hours per week

    $86 / hr (Avg Bid)
    $86 / hr 平均报价
    16 个竞标
    Battery Charging Ciruit 5 天 left
    已验证

    Battery circuit design to allow product to become portable. We have a portable system that is typically plugged in to the wall. It has a peak current draw of 650mA with all components and display. We are using a wall adaptor that provides a 12Vdc output with 1.5A rating. We have sourced a battery that can handle the load. The following are the battery specs: Battery spec: 12V 3350mah configurat...

    $1220 (Avg Bid)
    $1220 平均报价
    28 个竞标
    Fuel Injector emulator 5 天 left
    已验证

    Need to design an module that simulates the resistance and frequency dependant inductance of a specific fuel injector. Device will have 8 channels, and solid state switching between the fuel injector and simulation. The purpose of simulation is so that the ECU will not throw diagnostic codes related to disconnected injector

    $9592 (Avg Bid)
    $9592 平均报价
    15 个竞标

    Need someone with knowledge in Electrical/Electronics field to help with final year quiz & assignments in Bachelors.

    $93 / hr (Avg Bid)
    $93 / hr 平均报价
    21 个竞标
    Schematic and PCB Design 5 天 left
    已验证

    SIM800L Module with Atmega8A SMD With one Digital Input and One relay output.

    $1064 (Avg Bid)
    $1064 平均报价
    27 个竞标

    Hi, i have created a shield for a ESP32 dev board and before i send it to production i would like to get a second opinion on it. It is a audio recorder with a LiFePo4 MPPT solar charger for a 6V panel. So noise should be considered even though a digital microphone (I2S) will be used. Here is a link to the design: [登录来查看链接]

    $381 (Avg Bid)
    $381 平均报价
    14 个竞标
    Design PCB using Altium 4 天 left
    已验证

    Relay Module: - INPUT = 12 v - Control = 3 - 12 v - OUTPUT = 12 v

    $1088 (Avg Bid)
    $1088 平均报价
    49 个竞标

    I want to create Battery Management System (BMS) and I want help in planning it. Want an experinced and professional freelancer.

    $93 / hr (Avg Bid)
    $93 / hr 平均报价
    13 个竞标

    I want to program the esp32 to do a set of tasks choosen on the screen which is attached to this specific pcb

    $1353 (Avg Bid)
    $1353 平均报价
    22 个竞标

    This project contains mainly Atmega2560 that is used to drive 3 stepper motors. It has a real time clock on board with battery backup. There is a provision to connect a TFT display. Expected size of the PCB is about 100 mm x 130 mm.

    $1438 (Avg Bid)
    $1438 平均报价
    13 个竞标

    We currently have a PCB that is functionally working. The next step is to make it ready for FCC and CE certification along with EMI/EMC. 1. Review the current schematic & PCB and make it ready for EMI/EMC & FCC/CE certification by adding the necessary components. The product has a screen, joystick, USB type c & NFC RF. 2. Background work for pre-compliance (standard reading, test cas...

    $5838 (Avg Bid)
    $5838 平均报价
    8 个竞标

    I am working on a instrumentation project. I need engineer for signal analysis, Power supply disign, logic and IC analysis.

    $11015 (Avg Bid)
    $11015 平均报价
    15 个竞标

    I need webcasting and network programmer) (removed by Freelancer.com admin)

    $8481 (Avg Bid)
    $8481 平均报价
    9 个竞标

    Detailed report of methodology and report for EV charging with any new innovative Design.

    $1904 (Avg Bid)
    $1904 平均报价
    24 个竞标

    Looking for an Electronics Engineer who has prior experience in R&D of Electronics products. We are working to develop a wearable safety band that is integrated with IOT. This is a contractual project but if the project is successful, we may hire the right candidate for a full time role.

    $1096 (Avg Bid)
    $1096 平均报价
    17 个竞标

    Need to design a digitally controlled power source with both Voltage and Current control. Input power source - Rechargeable Li+ battery with Regulator IC giving 1.8V and a fixed voltage of choice. Expected Voltage output range - 1V to 5V Expected Current output range - 0.1A to 3A

    $109 / hr (Avg Bid)
    $109 / hr 平均报价
    8 个竞标

    I need electrical power expert having sound knowledge of PowerWorld Simulator. Its a mini project

    $241 (Avg Bid)
    $241 平均报价
    6 个竞标

    The conductivity and the flow of water should be permanently measured and logged. For this purpose, customer-specific sensors have to be developed. The existing design for the conductance measurement is to be completed. Temperature measurement using PT1000. The hardware is to be attached to a circuit board. The data should be continuously saved on a storage medium and transferred to a web server....

    $41797 (Avg Bid)
    $41797 平均报价
    9 个竞标

    I am looking to get a small PCB designed which incoroporates a basic arduino microcontroller, 2 stepper motor drivers a basic touch screen display. I want it to take in 240v, stepper motors to run on 24v, and a logical 5v for all electronics. I can provide more details as needed.

    $1096 (Avg Bid)
    $1096 平均报价
    52 个竞标

    i have design of ( Active Integrated Antenna AIA) ,And I want to add the feature of transmitting and receiving at the same time on the same designed antenna. Which will be done by design a Duplexer , the required as follows: 1- Explanation of the mechanism and how the duplexer works with the designed antenna 2- Designing a duplexer at the same frequency as the antenna designed from 2-4 GHz and se...

    $264 (Avg Bid)
    $264 平均报价
    7 个竞标

    modelsim is must Add-Sub unit with Register file (3-ported RAM) 3-ported register file, 32 bit registers, add/sub unit.

    $179 (Avg Bid)
    $179 平均报价
    5 个竞标
    Eagle PCB design expert 结束于 left
    已验证

    Looking for a PCB designer who is familiar with Eagle. It would be a long term opportunity if this project goes well.

    $1236 (Avg Bid)
    $1236 平均报价
    50 个竞标