Projektowanie obwodów elektrycznych 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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    66 znalezione projekty, cennik w USD
    pspice_MATLAB_task 6 dni left
    ZWERYFIKOWANY

    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...

    $40 (Avg Bid)
    $40 Średnia Oferta:
    4 składanie ofert

    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.

    $171 (Avg Bid)
    $171 Średnia Oferta:
    10 składanie ofert

    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 ...

    $205 (Avg Bid)
    $205 Średnia Oferta:
    3 składanie ofert
    $14 / hr Średnia Oferta:
    22 składanie ofert
    Config firmware module CMWX1ZZABZ 6 dni left
    ZWERYFIKOWANY

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

    $250 (Avg Bid)
    $250 Średnia Oferta:
    1 składanie ofert

    looking for help with the softwares LTspice and PLECS Software

    $21 (Avg Bid)
    $21 Średnia Oferta:
    3 składanie ofert

    Need to design the circuit on PSpice/ltspice/hspice. Deadline- 7 days. Please look at the problem once and then place the bid.

    $23 (Avg Bid)
    $23 Średnia Oferta:
    4 składanie ofert
    Micro controller design 6 dni left
    ZWERYFIKOWANY

    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...

    $500 - $1000
    Ukryte
    $500 - $1000
    16 składanie ofert

    Proszę, Zarejestruj się lub Zaloguj, żeby zobaczyć szczegóły.

    Ukryte Projekt z Umową o Zachowaniu Poufności
    need schematic drawing 6 dni left
    ZWERYFIKOWANY

    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.

    $167 (Avg Bid)
    $167 Średnia Oferta:
    32 składanie ofert

    Busco ingeniero electrónico con conocimientos en multisim para desarrollar el adjunto

    $15 (Avg Bid)
    $15 Średnia Oferta:
    3 składanie ofert

    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.

    $316 (Avg Bid)
    $316 Średnia Oferta:
    7 składanie ofert
    Digital Logic 6 dni left
    ZWERYFIKOWANY

    This is for electrical engineering course questions help

    $37 (Avg Bid)
    $37 Średnia Oferta:
    7 składanie ofert

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

    $377 (Avg Bid)
    $377 Średnia Oferta:
    4 składanie ofert
    cadence expert needed -- 3 5 dni left
    ZWERYFIKOWANY

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

    $14 (Avg Bid)
    $14 Średnia Oferta:
    3 składanie ofert
    cadence expert needed -- 2 5 dni left
    ZWERYFIKOWANY

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

    $3 / hr (Avg Bid)
    $3 / hr Średnia Oferta:
    4 składanie ofert

    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...

    $2408 (Avg Bid)
    $2408 Średnia Oferta:
    16 składanie ofert
    Experto en multisim 5 dni left
    ZWERYFIKOWANY

    Estoy en busqueda de experto en multisim para desarrollar lo adjunto

    $28 (Avg Bid)
    $28 Średnia Oferta:
    3 składanie ofert

    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...

    $600 (Avg Bid)
    $600 Średnia Oferta:
    3 składanie ofert

    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.

    $500 (Avg Bid)
    $500 Średnia Oferta:
    16 składanie ofert
    Redesign pcb with stm32 uC 5 dni left
    ZWERYFIKOWANY

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

    $167 (Avg Bid)
    $167 Średnia Oferta:
    27 składanie ofert

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

    $140 (Avg Bid)
    $140 Średnia Oferta:
    2 składanie ofert

    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.

    $25 (Avg Bid)
    $25 Średnia Oferta:
    4 składanie ofert

    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.

    $108 (Avg Bid)
    $108 Średnia Oferta:
    18 składanie ofert
    LT spice expert needed -- 4 4 dni left
    ZWERYFIKOWANY

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

    $3 / hr (Avg Bid)
    $3 / hr Średnia Oferta:
    5 składanie ofert
    Remote power control over ethernet 12 dni left
    ZWERYFIKOWANY

    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.

    $1281 (Avg Bid)
    $1281 Średnia Oferta:
    25 składanie ofert
    expert in power electronics 4 dni left
    ZWERYFIKOWANY

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

    $93 (Avg Bid)
    $93 Średnia Oferta:
    12 składanie ofert

    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!

    $20 (Avg Bid)
    $20 Średnia Oferta:
    6 składanie ofert
    Circuit designer/PCB designer 4 dni left
    ZWERYFIKOWANY

    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

    $140 (Avg Bid)
    $140 Średnia Oferta:
    37 składanie ofert

    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 ...

    $625 (Avg Bid)
    $625 Średnia Oferta:
    32 składanie ofert

    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...

    $1025 (Avg Bid)
    $1025 Średnia Oferta:
    8 składanie ofert

    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.

    $14 (Avg Bid)
    $14 Średnia Oferta:
    1 składanie ofert
    Power Electronics Design Expert 3 dni left
    ZWERYFIKOWANY

    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...

    $16666 (Avg Bid)
    $16666 Średnia Oferta:
    3 składanie ofert
    $118 Średnia Oferta:
    25 składanie ofert

    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 [zaloguj się, aby wyświetlić 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 ...

    $480 (Avg Bid)
    $480 Średnia Oferta:
    7 składanie ofert
    Design a adder by using Cadence 2 dni left
    ZWERYFIKOWANY

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

    $34 (Avg Bid)
    $34 Średnia Oferta:
    4 składanie ofert

    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

    $81 (Avg Bid)
    $81 Średnia Oferta:
    4 składanie ofert

    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.

    $36 / hr (Avg Bid)
    $36 / hr Średnia Oferta:
    11 składanie ofert

    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...

    $440 (Avg Bid)
    $440 Średnia Oferta:
    5 składanie ofert
    Orcad schematic capture of FPGA board 1 dnia left
    ZWERYFIKOWANY

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

    $2108 (Avg Bid)
    $2108 Średnia Oferta:
    14 składanie ofert

    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...

    $158 (Avg Bid)
    $158 Średnia Oferta:
    16 składanie ofert
    PCB Design for smart wearable 1 dnia left
    ZWERYFIKOWANY

    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. [zaloguj się, aby wyświetlić URL] Must be comfortable working with ESP32 and KiCAD

    $2 / hr (Avg Bid)
    $2 / hr Średnia Oferta:
    10 składanie ofert

    Looking to have a PCB design schematic consisting of the following: - ESP32 chip - HX711 (or AD8426 amplifier for 1000Hz speed such as [zaloguj się, aby wyświetlić 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 s...

    $413 (Avg Bid)
    $413 Średnia Oferta:
    33 składanie ofert
    Need Convert code ESP32 to Wipy 3.0 1 dnia left
    ZWERYFIKOWANY

    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

    $45 (Avg Bid)
    $45 Średnia Oferta:
    3 składanie ofert
    Engineering a Hydraulic Test Bench 1 dnia left
    ZWERYFIKOWANY

    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...

    $166 (Avg Bid)
    $166 Średnia Oferta:
    11 składanie ofert

    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...

    $15 (Avg Bid)
    $15 Średnia Oferta:
    3 składanie ofert

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

    $87 (Avg Bid)
    $87 Średnia Oferta:
    2 składanie ofert