Circuit Design 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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    65 jobs found, pricing in AUD

    Simple valve amplifier PCB. I need 8 pairs of holes moving closer together to suit 3.96mm pitch PCB headers. Also need two small round pads adding, and removal of name text.

    $69 (Avg Bid)
    $69 Avg Bid
    6 bids
    pspice_MATLAB_task 6 days left
    VERIFIED

    Design A: You have to design a 4th order Butterworth high pass filter, with at least one 2 nd order block. The overall filter will have a cut-off frequency of 10kHz and an overall passed band gain of 10. • Design B: You have to design the transfer function of a 6th order bandpass Butterworth filter with a lower cut-off frequency of 1kHz and upper cut-off frequency of 10kHz and an overall pass...

    $54 (Avg Bid)
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    4 bids

    I have a 5 bedroom house under construction. Detailed electrical circuit design for the house. Design must indicate all cables and properly labelled wires with distinct naming for easy identification. The house will be supplied with 240AC power from the grid, and also from a solar inverter.

    $232 (Avg Bid)
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    10 bids

    Projects PİC It will be designed to work on 16F / 18F series microcontroller. In the microcontroller parts of the projects At least one interrupt and timer / counter will be used. Codes in CCS program C It will be written in accordance with the programming language. Android in their projects will be able to use the application development tool App Inventor Agricultural data collection Sensors to ...

    $278 (Avg Bid)
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    3 bids

    solving problems in a period of time

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    22 bids

    Configure murata module for lpwan data transmission. Please, apply only who has worked on this module

    $339 (Avg Bid)
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    1 bids

    looking for help with the softwares LTspice and PLECS Software

    $28 (Avg Bid)
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    3 bids
    Micro controller design 6 days left
    VERIFIED

    Micro controller board 4.50 x 3.50 cm built with proximity sensor, 3 leds (green, yellow, and red) and coin battery (CR 1025 or CR1216). The board needs to be able to after triggered by the sensor light the red led for 05 seconds, then light the yellow led for 20 seconds, blink green led for 5 seconds and solid green led for 3 seconds. The cycle must restart every time the proximity sensor is trig...

    $678 - $1356
    Sealed
    $678 - $1356
    17 bids

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    Sealed NDA
    Trophy icon Design 2 PCBs 2 days left

    Design two PCBs with EasyEda programm.

    $24 (Avg Bid)
    Guaranteed
    $24
    1 entries
    need schematic drawing 6 days left
    VERIFIED

    need a schematic drawing drafted of a circuit comprised of approximately 6 components (MCU, array of micro LEDs, hall effect sensor, power supply and regulator). Component spec sheets will be supplied.

    $226 (Avg Bid)
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    32 bids

    The farmer can start or stop a Three-phase motor using miscall or by using SMS. The system provides over voltage and under voltage protection with overload protection.

    $428 (Avg Bid)
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    7 bids
    Digital Logic 6 days left
    VERIFIED

    This is for electrical engineering course questions help

    $50 (Avg Bid)
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    7 bids

    It need to measure the electrical earth/ground resistance from earth pit with clamp on

    $511 (Avg Bid)
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    4 bids
    cadence expert needed -- 3 5 days left
    VERIFIED

    i want long term employee. need to start the project right now. its low budget project

    $19 (Avg Bid)
    $19 Avg Bid
    3 bids
    cadence expert needed -- 2 5 days left
    VERIFIED

    i want long term employee. need to start the project right now. its low budget project

    $4 / hr (Avg Bid)
    $4 / hr Avg Bid
    4 bids

    I need schematics and layout (in Altium Designer) for two custom PCBs: 1. A simple, small PCB that holds an OVM9724-RYDA camera module. This board should contain all requisite power conditioning, voltage regulation, etc. to run the OVT system. It should output (via a small cable plug, TBD) all requisite I/O (e.g. power, clock, SCCB, and MIPI). 2. A converter PCB that interfaces with the first bo...

    $3264 (Avg Bid)
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    16 bids

    Good afternoon! I am Herman Remy, a 16 year old in charge of a startup called Walker Industries. I'm currently developing a pair of XR glasses, but need a custom computer board made for it. I'm looking for something similar to the Intel Compute Stick but with much more RAM and a bit more graphical power in what should still be a relatively small size factor. A more powerful CPU is also a...

    $813 (Avg Bid)
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    3 bids

    We need someone who can help us improve our camera circuit or at a minimum identify a problem and resolution for attenuation within an automotive backup camera circuit. We are developing a new camera system that utilizes a 20 meter cable connected to the factory camera connector and we need to camera signal to remain solid at this distance.

    $678 (Avg Bid)
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    16 bids
    Redesign pcb with stm32 uC 5 days left
    VERIFIED

    Modify the board so that the stm32 communicates correctly by modbus and is powered by mosfets

    $226 (Avg Bid)
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    27 bids

    I am looking for experts in PSPICE, I have a small task. I need only pakistani freelancers

    $190 (Avg Bid)
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    2 bids

    Please only bid only if you familiar with all of the components mentioned in the attached design file. transducer signal conditioning buzzer More details will be given upon accepting your bid Need this design done within the next 5 hours.

    $34 (Avg Bid)
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    4 bids

    We have built a home automation PCB. We need a experienced hardware designer to check for the rules for placement and routing voltage isolation etc for the PCB.

    $146 (Avg Bid)
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    18 bids
    LT spice expert needed -- 4 4 days left
    VERIFIED

    i want long term employee. if you are expert, please bid here

    $4 / hr (Avg Bid)
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    5 bids

    I'm looking for a PCB design to control consumer motherboards over ethernet. The board should be able to communicate over an ethernet RJ45 connection and have an 8 pin header to connect it to the start / reset / pwr led / hdd led headers on normal motherboards. The board should also have 2 buttons and 2 led's as you would find on any computer case.

    $1736 (Avg Bid)
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    25 bids
    expert in power electronics 4 days left
    VERIFIED

    i need an expert in power electronics who can do the tasks for me.....

    $126 (Avg Bid)
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    12 bids

    I need a simulation and calculation on NI Multisim. I have provided the guide for NI Multisim (for type of op-amp, please choose the 741 variation). You have to do it within 2 hours and questions will be given later. Don't make different prices when you bid and dealing in messages!

    $27 (Avg Bid)
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    6 bids
    Circuit designer/PCB designer 4 days left
    VERIFIED

    I am looking for a PCB designer who can design the schematic and then do the PCB designing if possible simulate the results looking for an expert in the field My project is I am trying to design a resistance Decade box

    $190 (Avg Bid)
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    37 bids

    The design is a 32x48 PLCC2 LED matrix with 1:1 driving and a 4.4mm horizontal x 5,6mm vertical Pixel pitch. Attached are views of top and bottom side. As the display board has to be stackable in both directions, the overall dimensions have to be slightly less than 140.8mm horizontal by 268.8mm vertical except for the tabs on top and bottom edges that will be used only for manufacturing and will ...

    $847 (Avg Bid)
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    32 bids

    I build musical instruments. We build one instrument with a very high frequency that is annoying to practice, though it is used extensively in orchestral performance. We want to make it more accessible to the general playing population. My idea is to make headphones that drop the pitch of the instrument by FFT an octave lower. I wonder if it is possible to modify a pair of noise cancelling headpho...

    $1389 (Avg Bid)
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    8 bids

    I need an Electronic/Electrical circuit of Electro Magnetic Pulse Generator with which we can destroy a device (simple calculator) from 10cm distance.I just need Electronic Circuit Diagram.

    $19 (Avg Bid)
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    1 bids

    We need a Power Electronics Design Expert to help us design and develop a Electric Vehicle Battery charger. We need someone who can work independently and has LAB access to design, develop and test Power electronics. This is a long term project. Experience in Automotive industry is preferable. Experience in Battery BMS is preferred. Degree in Power Electronics is a MUST Design Experience in Hig...

    $22592 (Avg Bid)
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    3 bids
    PROTEOUS related project 2 days left
    VERIFIED

    Required a PROTEOUS expert for PCB design.

    $160 (Avg Bid)
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    25 bids

    An experimental MEMS device will operate at a high frequency, and the resistance of the device must be kept at 50 Ohms, even under activity. As shown in the schematic file (see attachment [login to view URL]), the MEMS device consists two IDTs (transducers). Each IDT has effectively R < 0.1 Ohms. The IDT image is in deviceBreakdown.jpg. Requirement: Design the auxiliary circuit so that Req is...

    $651 (Avg Bid)
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    7 bids

    My problem is Use Cadence to build an adder, need some help

    $46 (Avg Bid)
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    4 bids

    Selling my power guard pcb design and programme file. Using for Fridge using pic device. small circuit and components. High voltage and low voltage protection, LED indicator. Unable to copy No need to change voltage range. ( Fixd voltage range ) High voltage 250v Low voltage 185v D.M.W Electronics $ 82

    $110 (Avg Bid)
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    4 bids

    Apply quadrature modulation to existing low frequency signal sources for use in laboratory test instrument. Provide LTSpice simulation and final PCB design. Full specs and circuit diagrams available subsequent to expression of interest. Ongoing work opportunities with established client specializing in geophysical sciences.

    $49 / hr (Avg Bid)
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    11 bids

    Bi-directional control for a single capacitive load Support voltage from 1 to 1.5v. Maximum current up to 80A peak, reduce to 60A gradually according to temperature. 18 KHz switching frequency for quiet operation. Reverse polarity protection. Protection of overvoltage and current. Input voltage 5v /60A Buttons for quick testing. LEDs for motor output state. Overcurrent protection with active curr...

    $596 (Avg Bid)
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    5 bids

    Capture the schematics in Orcad from .pdf, netlist, and documentation. The board has a 1800 pins Xilinx FPGA. Most of symbols are available.

    $2858 (Avg Bid)
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    14 bids

    The objective of this project is to design and implement an ac voltage controller for speed control of induction motor drive. The induction motor speed can be adjusted by varying the voltage applied to the induction motor. The ac voltage controller is a power electronics based converter for converting fixed ac to variable ac. Power electronics (TRIAC) can be used in the converter for varying the v...

    $214 (Avg Bid)
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    16 bids

    Need to design a super small PCB (1 cm x 1cm) with "ESP32 Pico D4" and Temperature sensor and connector battery. And another external PCB for programming with USB interface with CP2102N. [login to view URL] Must be comfortable working with ESP32 and KiCAD

    $3 / hr (Avg Bid)
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    10 bids

    Looking to have a PCB design schematic consisting of the following: - ESP32 chip - HX711 (or AD8426 amplifier for 1000Hz speed such as [login to view URL]) - 500mAh 3.7V battery connection - USB/serial connection - enough GPIO's to connect the components above and an RGB metal rugged pushbutton ideally constrained to a size of approx. 51mm x 19mm x 76mm if possible (or as small as possib...

    $560 (Avg Bid)
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    33 bids

    If you are expert in esp32 and you know about wipy 3.0 and you can convert our exiting code into wipy 3.0 then bid now. Our exiting esp32 code developed in visual studio so we wipy 3.0 code on visual studio also

    $61 (Avg Bid)
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    3 bids

    Freelancer must design a test bench suitable for testing a "servo hydraulic actuator" which is working at 500PSI and is tested at 1000 PSI and 12 VDC , in a range of 4m -20 Ma where 4 mA is fully open and 20 mA is fully close. This servo hydraulic actuator is comandet by a servo valve and depending on the pressure and the range of Ma the arm is extending or is retracting. Freelancer mu...

    $225 (Avg Bid)
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    11 bids

    Rating of 3phase generator is as follows- MVA-605MVA Rated pf=0.85 lag Rated voltage- 20 KV Rated current-17465 Direct Axis Synchronous reactance(Xd)= 193% Quadrature axis synchronous reactance (Xq)= 234% Negative Sequence reactanceX2= 19.4% Zero Sequence reactance = 12.6% Resistance of stator winding per phase = 0.00131 ohm This 3 phase Generator is connected with three single phase transfor...

    $20 (Avg Bid)
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    3 bids

    I need a circuit design to gauge depth in a container. Further details on request.

    $118 (Avg Bid)
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    2 bids

    Advanced microprocessor-based DIGITAL ADDRESSABLE fire alarm panel  2 - 32 Zone digitally addressable zones  Each zone supports 32 Addressable devices (any combination)  Supports ASES addressable MCP Monitor Module & CZMU.  32 Character field-programmable point text for each Sensor  40 X 2 Character LCD Display  Networkable / Stand Alone Models  Zone wise sounder circuit  Event...

    $977 (Avg Bid)
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    6 bids

    Need to import existing ALTIUM Pcb design into KiCAD This is a Pcb with small form factor for wearable device. Prior experience with Esp32 Pico board and its functionality is a big plus. Must be comfortable in both ALTIUM and KiCAD. And jlcpcb Do give details so past Pcb design projects.

    $3 / hr (Avg Bid)
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    9 bids