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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    74 jobs found, pricing in USD
    Vhdl project 6 days left
    VERIFIED

    I have a vhdl project i need help with, its on finite state machine.

    $15 (Avg Bid)
    $15 Avg Bid
    7 bids
    Eagle PCB expert 6 days left

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

    $105 (Avg Bid)
    $105 Avg Bid
    9 bids

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

    $21 (Avg Bid)
    $21 Avg Bid
    3 bids

    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...

    $171 (Avg Bid)
    $171 Avg Bid
    1 bids

    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.

    $569 (Avg Bid)
    $569 Avg Bid
    6 bids

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

    $20 (Avg Bid)
    $20 Avg Bid
    2 bids

    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

    $143 (Avg Bid)
    $143 Avg Bid
    17 bids

    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 Avg Bid
    6 bids

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

    $22 (Avg Bid)
    $22 Avg Bid
    6 bids
    Digital CIrcuits 6 days left

    I have a project on SIne-wave oscillators,

    $21 (Avg Bid)
    $21 Avg Bid
    3 bids

    Signal Generators and Wave-Shaping Circuits

    $18 (Avg Bid)
    $18 Avg Bid
    4 bids
    RF Engineer 5 days left
    VERIFIED

    to design a high voltage low current amplifier for a broadband signal generator, Frequency range 0.012Hz to 600MHz. i need voltage 360 vp-p with 0.001 resolution control.

    $183 (Avg Bid)
    $183 Avg Bid
    4 bids

    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 Avg Bid
    26 bids

    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.

    $155 (Avg Bid)
    $155 Avg Bid
    10 bids

    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 Avg Bid
    4 bids

    A verilog model needs to be modified to some requirements

    $27 (Avg Bid)
    $27 Avg Bid
    5 bids

    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

    $109 (Avg Bid)
    $109 Avg Bid
    2 bids

    Details and Conditions [login to view 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( for I...

    $1022 - $2043
    $1022 - $2043
    0 bids
    Design me a chip 5 days 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.

    $40 (Avg Bid)
    $40 Avg Bid
    1 bids

    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 bids
    Punched grid resistors design 5 days left
    VERIFIED

    Want design and selection of SS punched grid resistors

    $20 - $170
    $20 - $170
    0 bids

    We need assistance in laying out PCBs for a number of related projects. The first project is a development board which will be used to test new components and prove the design. Draft versions of schematic and block diagram are attached. Upon completion of the first project, we would like assistance from the same individual with a second project. The second project utilizes approximately seven...

    $415 (Avg Bid)
    $415 Avg Bid
    22 bids

    I am looking to have one gerber file created from a good quality jpg file of the foil side of a PCB. The PCB dimensions are 10 cm x 7 cm. I know the component layout and can provide a scanned hand-drawn diagram of the component side. I am looking for a quote for this one-off PCB please.

    $24 (Avg Bid)
    $24 Avg Bid
    13 bids

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

    $19 (Avg Bid)
    $19 Avg Bid
    6 bids

    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 Avg Bid
    3 bids
    PCB Revision in Altium 4 days left
    VERIFIED

    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 Avg Bid
    23 bids

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

    $25 (Avg Bid)
    $25 Avg Bid
    7 bids

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

    $25 (Avg Bid)
    $25 Avg Bid
    2 bids

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

    $20 (Avg Bid)
    $20 Avg Bid
    6 bids

    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 Avg Bid
    7 bids
    PCB designing 4 days left
    VERIFIED

    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...

    $159 (Avg Bid)
    $159 Avg Bid
    13 bids

    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) ...

    $201 (Avg Bid)
    $201 Avg Bid
    9 bids

    Hello I am after a 5v RGB LED strip light PCB drawn up . the PCB will need to be double sided with the RGB SMD 5050 LEDs on both sides the controller will need to be the 5v not 12v and have a button to press to cycle through the colours on each press . There will also need to be added a separate line for a Infrared Emitter and too vibration switches . more specs available .

    $136 (Avg Bid)
    $136 Avg Bid
    15 bids

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

    $2130 (Avg Bid)
    $2130 Avg Bid
    5 bids

    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 Avg Bid
    2 bids

    Need rf 900 mhz to 2500 mhz amplifier circuit

    $17 (Avg Bid)
    $17 Avg Bid
    4 bids

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

    $15 (Avg Bid)
    $15 Avg Bid
    2 bids

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

    $49 (Avg Bid)
    $49 Avg Bid
    9 bids

    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 Avg Bid
    2 bids

    I need someone to design a PCB that allows me to rapidly charge/discharge 60 capacitors at 200V individually.

    $171 (Avg Bid)
    $171 Avg Bid
    12 bids
    PCB Designer 3 days left
    VERIFIED

    we need PCB Designer from Delhi. Design Metal PCB for our Lights. Freelance and Good Experience required. Electronics PCB Designing. From Delhi,Noida or Ghaziabad required

    $18 (Avg Bid)
    $18 Avg Bid
    3 bids

    Training for embedded hardware and pcb design

    $322 (Avg Bid)
    $322 Avg Bid
    3 bids
    PCB design -- 3 3 days left
    VERIFIED

    I need someone to design a PCB that allows me to rapidly charge/discharge a 60 capacitors at 200V individually.

    $92 (Avg Bid)
    $92 Avg Bid
    8 bids
    PCB design -- 2 3 days left
    VERIFIED

    I need someone to design a PCB that allows me to rapidly charge/discharge a 60 capacitors at 200V individually.

    $154 (Avg Bid)
    $154 Avg Bid
    8 bids
    PCB design 3 days left
    VERIFIED

    I need someone to design a PCB that allows me to rapidly charge/discharge a 60 capacitors at 200V individually.

    $55 (Avg Bid)
    $55 Avg Bid
    6 bids

    Hi there, I have a pressure/strain/load gauge that I would like to have reverse engineered (and possibly a prototype made). I have a very rough schematic which shows the specifics. I have the physical gauge in hand and can post it for physical inspection. I will share pictures and what files I have once we start chatting.

    $276 (Avg Bid)
    $276 Avg Bid
    11 bids

    2021 is the 50th anniversary of the Kenbak-1, which the Computer History Museum of Mountain View, CA has identified as the "first personal computer". I would like to create a replica design of this computer using commonly available modern components. I would like the attached Theory of Operation document converted to a schematic diagram. Ideally, this schematic would be in KiCAD, but ...

    $600 (Avg Bid)
    $600 Avg Bid
    16 bids
    DIY GO KART 2 days left

    Trying to build a box that can move on Tracks like a tank and I don't know how to hook up the batteries and controller. I burned up a receiver circuit already trying. I need help

    $25 (Avg Bid)
    $25 Avg Bid
    9 bids