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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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    70 công việc được tìm thấy, giá USD

    Hi, I need someone who can design PCB with eagle software. I have the schematic file but that's in altium format. So if anyone can help, then apply.

    $24 (Avg Bid)
    $24 Giá đặt trung bình
    9 lượt đặt giá

    Need to develop hardware circuit for a UPS board with PWM technique

    $4 / hr (Avg Bid)
    $4 / hr Giá đặt trung bình
    3 lượt đặt giá

    We're looking for a consultant to guide and help us setup a small PCB manufacturing plant.

    $395 (Avg Bid)
    $395 Giá đặt trung bình
    10 lượt đặt giá
    Circuit Design and PCB Layout 6 ngày left
    ĐÃ XÁC THỰC

    Mesh is looking to develop and manufacture a smart switching device that can be retrofitted with existing wall outlets to offer smart home capabilities. Users should be able to Control and Schedule any appliance connected to the smart switch from a Mobile Application. Therefore, Mesh is requesting circuit and PCB design services in an effort to design a solution. We aim to identify a partner to de...

    $416 (Avg Bid)
    $416 Giá đặt trung bình
    20 lượt đặt giá
    rtms device 6 ngày left

    power supply needed for 1 tesla as magnetic result

    $20 / hr (Avg Bid)
    $20 / hr Giá đặt trung bình
    5 lượt đặt giá

    need to instal a unit that will give electricity without a regular plug. Hardwire?

    $120 (Avg Bid)
    $120 Giá đặt trung bình
    4 lượt đặt giá
    expert in electronics -- 2 6 ngày left
    ĐÃ XÁC THỰC

    I need an engineer who is expert in electronics I want his help for one hour,

    $21 (Avg Bid)
    $21 Giá đặt trung bình
    15 lượt đặt giá
    PCB Board Design and Fabrication 6 ngày left
    ĐÃ XÁC THỰC

    - Design PCB board circuit and Firmware - PCB Board fabrication - Number of PCB - 5 - System has Sensors, Microcontrollers interface to get the required result.

    $116 (Avg Bid)
    $116 Giá đặt trung bình
    12 lượt đặt giá
    HSPICE Expert 5 ngày left

    I need a electrical engineer. which have good expertise in HSPICE software.

    $646 (Avg Bid)
    $646 Giá đặt trung bình
    6 lượt đặt giá

    Omron PLC Wiring and programming. Simple machine ,only 2 axis

    $1408 (Avg Bid)
    $1408 Giá đặt trung bình
    8 lượt đặt giá

    Opportunity to work on PCB design in Altium for ESP32, NFC as key components. Please contact if you have RF Circuit design experience for NFC and ESP32 chips. #pcbdesigner #pcbdesign #circuitdesign #altiumdesigner #freelancedesign

    $125 (Avg Bid)
    $125 Giá đặt trung bình
    13 lượt đặt giá

    I need hire electronics engineer for need to design electronics rocket igniter with remote control diagram .It must be work any distance . Further It must be a understandable circuit diagram with every electronics component details in the diagram. My full budget for this project $20 dollar.

    $20 (Avg Bid)
    $20 Giá đặt trung bình
    1 lượt đặt giá
    Water tank empty alarm circuit. 5 ngày left
    ĐÃ XÁC THỰC

    Looking for a water tank empty detection circuit using hardware components. We power that circuit through 12v bike battery. For sound indication we use bike horn.

    $17 (Avg Bid)
    $17 Giá đặt trung bình
    10 lượt đặt giá

    Hi, we have our semiconductor equipment which needs to be fixed in the electrical circuit parts. (Circuit breaker, PLC modules etc..) We are looking for an expert who can check the lines and circuits, and finally solve our problem (To check which part is the problem)

    $22 / hr (Avg Bid)
    $22 / hr Giá đặt trung bình
    14 lượt đặt giá
    small HW change 5 ngày left
    ĐÃ XÁC THỰC

    hello, This is a device used in electrochemistry to measure electric potential across two electrodes. I have the entire PCB schematics for the project as well as the code for the app, but here is the problem that needs to be fixed. 1) need to replace RFDUINO BLE with a ESP microcontroler and tranceiver/receiver BLE, please you will find all files for the entire project , all needed is m...

    $29 (Avg Bid)
    $29 Giá đặt trung bình
    6 lượt đặt giá
    Eagle PCB expert 5 ngày left

    I am looking for eagle PCB expert for multi layers PCB design. More information will be given via chat.

    $161 (Avg Bid)
    $161 Giá đặt trung bình
    23 lượt đặt giá

    I need an electrical engineering expert who help me in this project.

    $20 (Avg Bid)
    $20 Giá đặt trung bình
    10 lượt đặt giá

    Design IR LED and Photo Diode/Photo Transistor Based Proximity Sensor Circuit for Daylight/Outdoor Application. Need to design proper Analog/Digital filter which allows the sensing of hand/object from at least 10 cm distance even in bright sunlight. Please note that TSOPs are not to be used for this application. Scope is to provide schematic, BOM, calculations for Filters, C Code (in case controll...

    $189 (Avg Bid)
    $189 Giá đặt trung bình
    6 lượt đặt giá
    Analog to rs 485 hardware design required. 4 ngày left
    ĐÃ XÁC THỰC

    1. design 8 channel analog input hardware which will take inputs as +/-150mV, +/-500mV, +/-1V, +/-5V, +/-10V +/-20mA. 2. 16-bit ADC. Stm32 Controller. 3. analog Input and Modbus isolation. 4. Use Stm32 MCU. 5. Write code for the designed hardware. 6. Only experienced designer required. 7. Prototyping will be done from our end.

    $518 (Avg Bid)
    $518 Giá đặt trung bình
    7 lượt đặt giá

    I have a project in Signal Generators and Wave-Shaping Circuits

    $20 (Avg Bid)
    $20 Giá đặt trung bình
    3 lượt đặt giá

    Design a DC-DC step-up voltage booster with the smallest footprint as possible. Input voltage: 3.5V to 4.2V (Lithium battery) Output voltage: 240V Output current: 15mA

    $148 (Avg Bid)
    $148 Giá đặt trung bình
    22 lượt đặt giá

    Tengo un proyecto hecho con arduino y quiero hacer mi propio mi PCB, el circuito debe tener 3 entradas analógicas para 3 sensores de Humedad de Tierra (pueden ser plug stereo 3.5). Debe tener un conector para el sensor DHT22 (digital pwm). Va a contar con modulo GSM SIM800L ( si hay otro que sea 3G escucho alternativas), el modulo trabaja con 4V y picos de 2A, debe contar con energía...

    $171 (Avg Bid)
    $171 Giá đặt trung bình
    15 lượt đặt giá

    We are looking for an electrical engineer located in North America who can help with troubleshooting some PCBA prototypes we have received. Must have intermediate knowledge of digital and analog electronics, schematics, layout design. Must have basic prototyping/bench tools and instruments. Any experience working with BLE radios/modules, especially Nordic-based, is an asset.

    $47 / hr (Avg Bid)
    $47 / hr Giá đặt trung bình
    6 lượt đặt giá

    I have a project in Signal Generators and Wave-Shaping Circuits

    $22 (Avg Bid)
    $22 Giá đặt trung bình
    6 lượt đặt giá
    Digital CIrcuits 4 ngày left

    I have a project on SIne-wave oscillators,

    $18 (Avg Bid)
    $18 Giá đặt trung bình
    4 lượt đặt giá

    Signal Generators and Wave-Shaping Circuits

    $19 (Avg Bid)
    $19 Giá đặt trung bình
    5 lượt đặt giá

    I am looking for senior PCB designer who will provide high quality schematics and PCB. PCB design tool is not problem.

    $155 (Avg Bid)
    $155 Giá đặt trung bình
    31 lượt đặt giá

    I am looking for senior electronic engineer who is good at Embedded developing, and Circuit , PCB designing, and STM and Microcontroller. I will share my project via discussing.

    $175 (Avg Bid)
    $175 Giá đặt trung bình
    14 lượt đặt giá
    pcb project schumann wave generator 4 ngày left
    ĐÃ XÁC THỰC

    schumann wave generator, custom size, similar to attached photos, variable frequency as we will indicate with precision (from 12 hz it must pass to 4 hz to go up to 8). budget 30€

    $93 (Avg Bid)
    $93 Giá đặt trung bình
    4 lượt đặt giá
    10s 4p Li ion battery pack BMS design 3 ngày left
    ĐÃ XÁC THỰC

    The 10s 4p Li ion BMS design should be highly safe and should have all the safety, measurement and prediction features. Bid only if you have expertise in BMS design

    $130 (Avg Bid)
    $130 Giá đặt trung bình
    3 lượt đặt giá

    Details and Conditions [đăng nhập để xem URL] Circuit which can find Metal (i.e Gold, Silver, Bronze, Jewellery, copper, treasure, iron etc) individually in depth 3-4 feet by showing numerical reading. 2. Circuit should have option for Maximize/Minimize volume and sensitivity , wireless BT for headphone, Battery rechargeable option, 3. In display, there should be mode according to Metal( fo...

    $1022 - $2043
    $1022 - $2043
    0 lượt đặt giá
    Design me a chip 3 ngày left

    I need a remote controlled chip which can help me to fuse the incandescent bulb of a torch as shown in the video. The chip should be able to be fixed in the jar as shown in the video.

    $32 (Avg Bid)
    $32 Giá đặt trung bình
    2 lượt đặt giá

    I need a remote controlled chip which can help me to fuse the incandescent bulb of a torch as shown in the video. The chip should be able to be fixed in the jar as shown in the video.

    $20 - $170
    $20 - $170
    0 lượt đặt giá
    Punched grid resistors design 3 ngày left
    ĐÃ XÁC THỰC

    Want design and selection of SS punched grid resistors

    $20 - $170
    $20 - $170
    0 lượt đặt giá

    I have a project in Signal Generators and Wave-Shaping Circuits

    $19 (Avg Bid)
    $19 Giá đặt trung bình
    6 lượt đặt giá
    RF-Energy Harvester Impedance Transformer 3 ngày left
    ĐÃ XÁC THỰC

    T-section dual-band impedance transformer for frequency-dependent complex impedance loads The searched transformer matches a load with different complex impedances at two frequencies to a real impedance source.

    $18 (Avg Bid)
    $18 Giá đặt trung bình
    3 lượt đặt giá
    PCB Revision in Altium 3 ngày left
    ĐÃ XÁC THỰC

    I am looking for an experienced PCB-Designer which can help to make an small revision (Pin change) on a existing Altium PCB Layout. It is a 2-Layer PCB 26x26mm. Please contact me for further information.

    $38 (Avg Bid)
    $38 Giá đặt trung bình
    23 lượt đặt giá

    I have a project in Signal Generators and Wave-Shaping Circuits

    $25 (Avg Bid)
    $25 Giá đặt trung bình
    7 lượt đặt giá

    I have a project in Signal Generators and Wave-Shaping Circuits

    $25 (Avg Bid)
    $25 Giá đặt trung bình
    2 lượt đặt giá

    I have a project in Signal Generators and Wave-Shaping Circuits

    $20 (Avg Bid)
    $20 Giá đặt trung bình
    6 lượt đặt giá

    Design a speed controller PCB for controlling the speed of a 500W BLDC Motor for e-bicycle. Voltage Range 24-48V. Current Rating - 20 A. Circuit should include 6 MOSFETS, a microcontroller, 3 gate drivers and associated electronics for it to work.

    $177 (Avg Bid)
    $177 Giá đặt trung bình
    7 lượt đặt giá
    PCB designing 2 ngày left
    ĐÃ XÁC THỰC

    A circuit getting 12V power supply with the help of a power jack and that 12V was converting into 9V with the help of a XL4015 converter module then this 9V was converting into 5V with the help of LM2596 converter module this converted 5V was further used to power microcontroller, a Bluetooth and 2 connector are provided for the 5V so that we can connect external components to our PCB. Further thr...

    $166 (Avg Bid)
    $166 Giá đặt trung bình
    14 lượt đặt giá
    Improvement in Circuit designing 2 ngày left
    ĐÃ XÁC THỰC

    A circuit getting 12V and 4A supply which was broken into 2 parts with the help of XL4015 module (converter) which provide 9V and LM2596 module (converter) which provide 5V , further we are using a microcontroller and three L298N to run three stepper motors having same configuration because it was required that we have to run the motor in such a way that it should take small steps (micro steps) ...

    $226 (Avg Bid)
    $226 Giá đặt trung bình
    9 lượt đặt giá
    Pcie card or acceleration board 2 ngày left
    ĐÃ XÁC THỰC

    I want to purchase various different hardware and have someone design a pcie card or a acceleration board .

    $2130 (Avg Bid)
    $2130 Giá đặt trung bình
    5 lượt đặt giá

    need to design a 2 terminal 2 level VSC-HVDC Transmission system with a DC circuit breaker series will an FCLC (fault current limiting circuit).

    $195 (Avg Bid)
    $195 Giá đặt trung bình
    2 lượt đặt giá

    Need rf 900 mhz to 2500 mhz amplifier circuit

    $17 (Avg Bid)
    $17 Giá đặt trung bình
    4 lượt đặt giá

    I have a project on TTL, CMOS, dynamic CMOS, BiCMOS, ECL

    $16 (Avg Bid)
    $16 Giá đặt trung bình
    3 lượt đặt giá

    I have a project in digital using Signal Generators and Wave-Shaping Circuits.

    $46 (Avg Bid)
    $46 Giá đặt trung bình
    10 lượt đặt giá
    Bluetooth Key Finder Circuit Design 2 ngày left
    ĐÃ XÁC THỰC

    You have to design low power anti-lost smart ble5.0 bluetooth tracker keychain key finder. Features: - Two-way finding within 30-meter - Disconnection alerts - Buzzer volume up to 90dB - - Last seen location mark on the map - Blue LED indicator light, easy to find the tracker in the dark

    $135 (Avg Bid)
    $135 Giá đặt trung bình
    2 lượt đặt giá