Circuit Design projects — HireLancer archive

ID / Date Listing

PCB 8' Tie

I need a number of small strips of PCB as shown in the attached drawing.

DJ mixer circuit design

I would like to hire someone to design a circuit for a custom dj mixer according to my specifications. The device needs to mix audio signals with a variety of r...

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Reverse engineer circuit board including sequence of the board

Hi I'm looking for a specialist who could reverse engineer circuit board together with sequence Serious People only.

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DC power supply

I need a design calculation for the DC power supply which works on 3-phase input and produce 0 to 35V DC with current of 430A. Please ref attached sheet for des...

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Looking for pcb hashboards/control board or a developer for Asic

If you have schematics of hashboards\control board for any models of Asic on BM chips from Antminer or GoldShell I will gladly buy them or pay for their develop...

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Analog input module development for protection relay

I want to embedded system engineer to work with me on the development of Analog input board for protection relay design. Job requires to develop 8 channel input...

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PCB board design

Just 3 components and JST connector ports. The main reason for outsourcing is the port. I'm using 18AWG Cable and thee JST have been using cant withstand them

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Analysis of Electrical Circuits

Excellent circuit analysis and communication skills are required. More details will be shared in private chat.

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LOOKING FOR A READYMADE ELECTROMAGNETIC FLOW METER ELECTRONIC DESIGN

I am looking for a cost-effective READYMADE ELECTROMAGNETIC FLOW METER ELECTRONIC DESIGN that is readily available or that can be provided. We want to use the d...

HL-32832523

Power supply unit

i want to make Power supply unit consist of capacitor Charge/Discharge and Energy storage system. Bid if you are expert and start your bid from the work :Intell...

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Complete engine fitting and commissioning/ complete electric to control panel

I have just finished fitting out my Narrowboat . I need the engine commissioning. I have fitted a loom all the electrics need to be connected up to the control...

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diagram of the motor

i have project related to proteus....in electric

HL-32830721

12V UPS / Battery Charger

I need an electrical engineer for a 12V UPS build. I have a 12V 2040Wh LiFePO4 battery and an equipment load of approx 30A. The finished product would power thi...

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plc project need help with codesys and explanation of program

Need help with schematics creating design codesys programming

HL-32827025

pcb design

create a pcb design and make it production ready

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Create BOM/Schematic/PCB layout Related To Audio Conversion Device

Hi, I plan to build a device that can convert an audio file from computer/phone to the headphone. Please refer to the attached file for the details explanation....

HL-32826861

Panelize PCB

We have 2 completed PCB's and would like get them each panelized for manufacturing.

HL-32824454

Ltspice simulation and circuit derivation

Hi. The first simulation will be output characteristic curves, a display of IC versus VCE for different values of the base current IB. In the simulation window,...

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Circuit analysis tutor -- 2

Fixed time work. Need help in problem solving. Basic topics of circuit analysis. AC and DC

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Electric motor and generator expert

We are looking for an expert who has designed and built electric motors and electric generators. Individual person will be working with us as an consultant and...

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PCB Design and 1 working sample on bread board or general purpose pcb board -- 2

1. Need to design PCB for CCTV IR LED cuitcuit ring - Electronic 42 LED IR Infrared LED Module Light for CCTV Camera : 42 infrared bulbs 850nm IR wavelength, it...

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PCB Design and 1 working sample on bread board or general purpose pcb board

1. Need to design PCB for CCTV IR LED cuitcuit ring - Electronic 42 LED IR Infrared LED Module Light for CCTV Camera : 42 infrared bulbs 850nm IR wavelength, it...

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Make a SMPS from scratch 100% reliable -- 2

Make a SMPS from scratch 100% reliable..............plz don't if you will exceed project budget!!!!!!!!!! I would like someone to show me how to make myself an...

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I need a transformer designer help.

We need to design the optimal transformer for our transmitter output stage. The parts must be easily obtainable standard materials. We know: - Primary peak volt...

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Mechatronics System Design Expert

Theoretical knowledge in mechatronics system design with an electrical engineering background.

HL-32812767

Create 8x8 Switch Matrix TEST Board

Hi, I'm after an 8x8 Switch matrix test board. Basically the board will have 64 little buttons on it that can be pressed to 'close the circuit'. Please refer to...

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Create 8x8 Lamp Matrix TEST Board

Hi, I'm after an 8x8 Lamp matrix test board. Basically the board will have 64 little lights. Please refer to the attached images.

HL-32812474

CIRCUIT DESIGN

Hello, I need a Circuit designer - must be experienced Go here for full details on this job https://www.cloudhireglobal.com/project/power-line-communication/

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design a PCB (Gerber file)

100*70mm 2layers need good compact design PCB GERBER file needed

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Need help with PLC programming and understanding logic schematics

Need help with coding PLC schematics PLC projects

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Circuit analysis tutor

Fixed time work. Need help in problem solving.

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Inverter 12 to 60, 30VA,50hz, Pure Sine

PCP , transformer, size 30x100x30 mm, option of power

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Make a SMPS from scratch 100% reliable

Make a SMPS from scratch 100% reliable I would like someone to show me how to make myself an already reliable SMPS as small as possible. What I want is to suppl...

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DMX 512 protocol decoder to PWM and analog 0-5 Volts - Schematic, BOM, Firmware developemnt and PCB Layout

DMX 512 decoder to PWM and 0 to 5 Volt DC output with 3 digit 7-segment LED display for DMX address indication. Push button UP and DOWN to select DMX Channel. R...

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ELECTRICAL ENGINEER NEEDED

hello i have a couple of pcb designs that i need looked at and tested to see if everything works perfectly..i will send them in the chat . thank you

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Industrial Designer + Firmware and PCB + prototype creation.

Without cutting corners, we need someone to do what we require, without any mistakes or excuses. We need professional who can be a person all in one or have a t...

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Power line communication.

Hello, I need a Circuit design which transfer data in electric power line and extract data from any port of power line ( a filter circuit ). For more informatio...

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2amp constant current regulator for solenoid

We need to limit the current that a solenoid can draw, so that it doesn't overheat. Vin = 24vdc (source voltage @ 19amps) Iout = 1.9 - 2amp (narrow window) I'm...

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Coast distributors

Electrical engineering for warehouses

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Design a Egg incubator

Design a full automated 5000 eggs incubator