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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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    Control system and LTSpice 6 dni left
    VERIFICIRAN/A

    we need help with designing and evaluating a switched-mode power supply circuit, more details can be shared. Please only get in touch if you are an expert in control system and LTSPICE.

    €169 (Avg Bid)
    €169 Povprečna ponudba
    2 ponudb

    just to build a gerber file of simple pcb for a home automation project

    €15 (Avg Bid)
    €15 Povprečna ponudba
    7 ponudb

    We need a specialist in Electrochemical Analysis For the purpose of scientific comment and work: Discsion and conception on the number of 18 sketches of oxidation and reduction Discussion Conclusion We'll send the graphics with a helper file we want like it

    €16 (Avg Bid)
    €16 Povprečna ponudba
    13 ponudb
    Design a DC Power Bus board 5 dni left
    VERIFICIRAN/A

    I am looking to have a PCB designed to distribute +12VDC, +5VDC, GND and -12VDC to the Eurorack Standard 16-pin male connectors. The output of the bus needs to be ultra-low noise. A similar device is attached as a .jpg that can be used as a reference. The Pin-out for the 16-pin connector is attached aswell. Requirements: - Input: +12VDC, +5VDC, GND and -12VDC from a MeanWell RT-125B power sup...

    €115 (Avg Bid)
    €115 Povprečna ponudba
    27 ponudb

    The requirements for my prototype are listed below. I need a battery operated power source to power 2 small led lights that can run for 3-4 weeks+ without dying. Yet I also need the entire power source to be quite small.

    €313 (Avg Bid)
    €313 Povprečna ponudba
    28 ponudb
    Need rasperry pi expert 5 dni left
    VERIFICIRAN/A

    Hi, I have an idea and want to know if with rasperry it can be possible to do. I need a rasperry expert Who can explain me how to make what i want, with component etc..

    €26 (Avg Bid)
    €26 Povprečna ponudba
    7 ponudb

    I would like to have a custom prototype board. I have designed the schematics, and now need a PCB layout design for the same. The board consists of a microcontroller, all pin outs, tiny power supply, usb-to-serial chip circuit. All are SMDs except the Micro DIP IC, 5mm LEDs. It would be a double sided board, measuring approx. 70mm x 100mm. Request quote for the same. [Removed by Freelancer.com ...

    €92 (Avg Bid)
    €92 Povprečna ponudba
    11 ponudb

    Our company want electronic circuits designer. Who know the basic knowledge of asic miner and cryptocurrency.

    €31 / hr (Avg Bid)
    €31 / hr Povprečna ponudba
    3 ponudb

    I am in need of a High Voltage Capacitor Charger that can charge a series of battery capacitors in a capacitor bank. Essentially, I need to be able to charge a capacitor bank up quickly to shoot 300-400 volts of power through an object, but because I am not an electrician, I cannot wrap my head around creating a power supply that can take a small A/C input and convert it into a high voltage D/C ...

    €229 (Avg Bid)
    €229 Povprečna ponudba
    13 ponudb

    1. Oxygen concentrator design 2. Valve control using uC 3. Oxygen sensor integration 4. Temperature sensor integration 5. LCD display integration 6. Keypad integration 7. Various logic, configuration and settings of the concentrator 8. Smartphone/Cloud connectivity over WiFi or BT 8. Schematic 9. PCB design and gerber 10. Testing and validation ESP32 as the preferred uC. Other options could be co...

    €435 (Avg Bid)
    €435 Povprečna ponudba
    9 ponudb

    If you are need of online class to be taken please call me.. And provide electrical works like mantling of fan light etc..

    €10 / hr (Avg Bid)
    €10 / hr Povprečna ponudba
    4 ponudb

    Electronic for a food heating device with battery backup should have 1 button can be the capacitive type 3 LED indicator 2 thermostat 1 heating element (mica plate) 1 battery pack should work on AC 240 V further details can be dicussed

    €271 (Avg Bid)
    €271 Povprečna ponudba
    13 ponudb

    Hello, I need someone to do my labs for me (lab1,2,3) this would be using the free online software thinkercad ( free to use ) to build circuits/ tables. can use word document to take pic/ snip a picture and paste into word. I have added my my lab book K00.. for an example of the layout. any questions feel free to ask. Regards, Andrew.

    €96 (Avg Bid)
    €96 Povprečna ponudba
    17 ponudb

    We need an experienced engineer who can design and build a few high voltage circuit boards for a research project. Prior expertise in power electronics and circuit design will be appreciated. We will need you to design & build a circuit board which should be able to boost 60V DC to 4000V DC pulsing at a frequency between 500-2000Hz using a frequency generator module. The second board is a high...

    €754 (Avg Bid)
    €754 Povprečna ponudba
    13 ponudb
    Circuit Design 4 dni left

    need a pcb design for 2x sugarcube relay optoisolated that fits in 18mm x 38mm dimention this is part of a project that have more than 20+ pcb design posting this just to check if i can fit this in the required space.

    €12 (Avg Bid)
    €12 Povprečna ponudba
    8 ponudb

    I want a bridge board to connect a 4.3 inch 40pin 'standard' LCD to a smartphone. Optionally you can suggest other 4.3 - 4.5 inch display(if so I need to check width and height first). On the LCD side: this 'standard' 40 pins are the ones used by companies like [prijavite se za ogled URL] and other chinese brands for Raspberry. One of the part #s is 043145C0-40-N. They are sol...

    €412 (Avg Bid)
    €412
    0 vnosov

    Suggest a conceptual design of variable frequency ultrasound transducer in a range 20kHz to 10 MHz. The job is to suggest a high-level concept and a solution to how an ultrasound transducer can have a variable frequency. Usually, an ultrasound transducer operates with a resonant frequency. The goal is to overcome limitations with a simple and elegant engineering solution.

    €280 (Avg Bid)
    €280 Povprečna ponudba
    3 ponudb
    PCB design 3 dni left

    Kanan Park is an agritech venture. We are developing robotic products for farmers to assist them in their day to day functions. We are looking for Electronics engineer with experience in PCB designing that meets the following parameters • Should individually handle PCB Layout from Component placement to Gerber files • PCB Footprint creation and validation as per IPC Standards • K...

    €6 / hr (Avg Bid)
    €6 / hr Povprečna ponudba
    16 ponudb
    functional block 3 dni left
    VERIFICIRAN/A

    functional block in xilinx 14.7

    €19 (Avg Bid)
    €19 Povprečna ponudba
    3 ponudb
    PCB design and build 3 dni left
    VERIFICIRAN/A

    Design and build a PCB. Powered by 230VAC (e.g. using encapsulated switching mode power supply to 5VDC). DC output of SMPS powers battery charging circuit for on-board battery. Battery powers circuit (acts as UPS) if/when input VAC fails. The circuit (powered by on-board battery) has two functions: 1) detect DC output from SMPS. Buzzer sounds if input VAC (or SMPS VDC) d...

    €186 (Avg Bid)
    €186 Povprečna ponudba
    26 ponudb

    Trying to simplify a circuit that contains 5 ICs to less complex components such as capacitors and transistors

    €117 (Avg Bid)
    €117 Povprečna ponudba
    19 ponudb
    €508 Povprečna ponudba
    14 ponudb
    Nanoelectronics devices 3 dni left
    VERIFICIRAN/A

    The objective of this project is to simulate the MOSFET device structure (open source simulator), do characterization of the ID-VG and ID-VD curves. You also need to write a report. Please read the details in the uploaded document.

    €25 (Avg Bid)
    €25 Povprečna ponudba
    4 ponudb

    convert from PWM into a speed output signal and direction output signal. - Convert PWM (RC) signals on two channels into a speed analog voltage (0V - 5V) and direction (0V or 5V) for each channel. - PWM signal 1500 (50% duty) equals to full stop / 0 RPM with a dead band between 1450 and 1550 - Greater than 1550 to 1900 equals to forward direction and varying speed. 1900 == full speed forward -...

    €426 (Avg Bid)
    €426 Povprečna ponudba
    20 ponudb

    It's about quasi z source dc-dc converter and u have to implement a circuit in matlab

    €50 (Avg Bid)
    €50 Povprečna ponudba
    7 ponudb
    To build a functional PCB. -- 2 2 dni left
    VERIFICIRAN/A

    I want to have a PCB made that controls components.

    €883 (Avg Bid)
    €883 Povprečna ponudba
    42 ponudb
    €302 Povprečna ponudba
    3 ponudb

    The gear will operate the motor which will move a connected spool forward and reverse laterally. I have not yet had the PCB completely developed.

    €376 (Avg Bid)
    €376 Povprečna ponudba
    20 ponudb
    €416 Povprečna ponudba
    20 ponudb
    Run Circuit Simulation 1 dan left
    VERIFICIRAN/A

    I have a circuit design I want someone to run the simulation for me and tell me if it is working properly. I can provide a SPICE file or whichever works best for you.

    €18 (Avg Bid)
    €18 Povprečna ponudba
    22 ponudb

    Details question i will solve i will shared

    €21 (Avg Bid)
    €21 Povprečna ponudba
    19 ponudb
    Common Source MOSFET Amplifier -- 2 1 dan left
    VERIFICIRAN/A

    DC analysis: Q - Point hand analysis Simulation Result use multiSIM From a Common Source, n-MOSFET Amplifier configuration find values for all resistors in the biasing circuit

    €21 (Avg Bid)
    €21 Povprečna ponudba
    9 ponudb

    We are looking for an Electronic engineer who have experience in Microcontroller, Circuit , PCB design and Firmware. Detail will be discussed via chat. If you are free, please apply.

    €425 (Avg Bid)
    €425 Povprečna ponudba
    45 ponudb
    build me a digital ohm meter 1 dan left
    VERIFICIRAN/A

    I want to create a bar graph digital OMH meter that can read from 240OHM to 30ohm - to be used as a fuel tank gauge. the LED bar similar to : [prijavite se za ogled URL]

    €95 (Avg Bid)
    €95 Povprečna ponudba
    19 ponudb
    Power electrical 1 dan left
    VERIFICIRAN/A

    I need someone have a knowledge about power quality ( harmonic , transient, grounding )

    €21 (Avg Bid)
    €21 Povprečna ponudba
    13 ponudb
    Digital design urgent 3 hours task 16 ur left
    VERIFICIRAN/A

    Controlled system engineering tasks

    €83 (Avg Bid)
    €83 Povprečna ponudba
    9 ponudb

    Looking for someone to create a PCB board for us to dim multiple led units. Will send more information upon request as we have images and more details . Needs to be Bluetooth capable and be able to connect with one another while having one master. Each board needs to control up to 55-60 watts of leds. If you can create the app for us to control the boards as well, that will be great and we will...

    €474 (Avg Bid)
    €474 Povprečna ponudba
    46 ponudb

    It's a "simple" project but with some challenges and functions. The only thing that is needed is the programming, so no hardware! The hardware is as following: - Arduino Nano 3 board - 2/4 buttons - 1 input signal - 2 relay boards - 2 displays TM1637 Option: LED-strip WS8212/WS2812 The following functions are needed: As the title describes its a time countdown on 2 displays (same...

    €181 (Avg Bid)
    €181 Povprečna ponudba
    21 ponudb

    I need a sinwave inverter using pic microcontroller and also with mmpt charge controller and others protective measures

    €1278 (Avg Bid)
    €1278 Povprečna ponudba
    4 ponudb
    Design a Digital Controller 9 ur left
    VERIFICIRAN/A

    Design a Dahlin Controller. Design a dead beat controller.

    €53 (Avg Bid)
    €53 Povprečna ponudba
    3 ponudb
    Multisim simulation 8 ur left
    VERIFICIRAN/A

    I need to draw and simulate my circuit into the multisim to see how db gain is changing according to resistor values, I need 3 different specific db values to be observed on graph. In total there are around 15 components to draw.

    €26 (Avg Bid)
    €26 Povprečna ponudba
    11 ponudb

    I build motorcycles and do a lot of engine swaps ,,, I need someone to build the board yo control one fuel injector I'll get a throttle body with a map sensor, iat,I'm running a narrowband o2 sensor so that's there for a signal also it runs on a cdi ignition has a pulsar with a magnet on flywheel already so that signal will be there also to program the board [Removed by Freelancer....

    €442 (Avg Bid)
    €442 Povprečna ponudba
    11 ponudb
    Common Source MOSFET Amplifier 5 ur left
    VERIFICIRAN/A

    DC analysis: Q - Point hand analysis Simulation Result From a Common Source, n-MOSFET Amplifier configuration find values for all resistors in the biasing circuit

    €15 (Avg Bid)
    €15 Povprečna ponudba
    5 ponudb
    Emona tims Se končuje left

    Practical about AM and FM modulation and De modulations , design circuit

    €31 (Avg Bid)
    €31 Povprečna ponudba
    4 ponudb

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