Circuit Design projects — HireLancer archive

ID / Date Listing

Create a simple pcb in EasyEDA for esp32 wroom.

Board will include microprocessor esp32 thing plus C from sparkfun, components on pcb will include a on/off switch (en and ground), a small disc vibrator (pin 2...

HL-32797499

circuit project

designing a circuit project demonstrating function of a parking lot with 20 capacities 1- when each car passes the sensor, one car will be added to the existing...

HL-32796343

solar charge controller

i need help for my solar charge controller using atmega328

HL-32793474

Solar PV schematic

Draw up solar PV schematics for solar PV system

HL-32791340

Need a Circuit design for an IOT based project.

We are planning to launch a safety device that would be based on IOT. Need experienced people who can work on this project.

HL-32790286

37009_Cadence expert needed -- 4

Topology for the CMOS ROIC have to be designed.We have to employ GMI (Gate Modulated Input) topology for the system design. HgCdTe photodiodes along with circui...

HL-32790349

Generator

In electricity generation,a generator is a device that converts motive power(mecenincal energy) into electrical power for use in external circuit.sourses of mec...

HL-32789685

How much total resistance is in this circuit?

Need to know how much resistance there is in total in this circuit. Many thanks!

HL-32785883

Constant Current LED driver

Design and layout small, 4-5A High Brightness LED/Laser driver board. Must be small, SMD , buck or Buck/Boost converter. Low Parts count. Board shall use COTS p...

HL-32785586

Printed Circuit Board Designer and Electrical Engineer

I have a small key FOB project that needs review. It has already been designed but would like a design review of the printed circuit board. Prefer someone with...

HL-32005882

I need Electrical Engineer expert in Solar Panels

HL-32782326

Design Circuit Board / PCB -- 2

Hi, I'm wanting a circuit board / pcb created. Running power supply is 12v. Detection input is 48v. Output voltage is 6v. 5 detection inputs and 5 outputs. The...

HL-32779302

Power project

Need someone who is an expert at power electronics.

HL-32778792

Digital Circuit VHDL

Digital Circuit VHDL Expert required

HL-32778566

PCB for camera with embedded cAF (Continuos Autofocus )

We are looking for a electronic engineer help us to develop our long-term project. We need to think, design and realize a circuit board for implementing a camer...

HL-32777436

Electronics engineer

I need an electronics engineer for a small urgent task. more details in chat

HL-32776836

Partner to draw our electrical diagram

We supply a schema drawn by hand. Our partner draws properly in pdf file, uses a good software and provides us the source file for futur modification . We are l...

HL-32776316

Design Circuit Board / PCB Power Distribution board.

Hi, I'm wanting a circuit board / pcb created. Input volts is 12v. (standard size female input module) Two lots of power distribution voltage. 6 x 12v. 4 x 6v....

HL-32775020

Scrambler j box/electrical hub

I don't have a file for my project, however I do have an example of what it is I am after and I also will do my best to provide a list of additional things need...

HL-32774965

ECG signal amplifier

Need help with designing a pcb that will filter ecg signals

HL-32774808

Design Circuit Board / PCB

Hi, I'm wanting a circuit board / pcb created. Detection input is 48v. Output voltage is 6v. Running power supply is 12v. Needs to have OPTO ISOLATORS so voltag...

HL-32774587

Cadence virtuoso Expert

I am looking for an expert in Cadence for a Quick task to solve a lab within 12 hours

HL-32773369

LKO Electrical

Electrical contracting buisness on the sunshine coast

HL-32772792

HANGMAN- JUEGO DEL AHORCADO EN PIC PROTEUS

Necesito ayuda para poder realizar un juego de el ahorcado en microcontroladores PIC. Desarrollar un aplicación que permita simular el juego del Ahorcado. Punto...

HL-32772029

LTspice Project

This project uses LTspice XVII software (open source). This project involves designing a circuit for a specific need. Please message me for more details.

HL-32770727

WDI PCB Design

Hello, I need two PCB designed. Please see the Publisher file attached for details. Please give me an estimated cost and time. I will provide more detail after...

HL-32770126

Checking electrical circuit (PCB) for functionality and accuracy (Eagle)

I have designed a PCB that is powered by 12v. It powers an esp32 cam, attiny chip and PIR sensor with a 5v buck convertor. I have added a circuit to the board f...

HL-32770029

JVMA (VCCS) & MDB Protocol Controller Board

1. Design a controller board which can communicate over UART/Wifi 2. The controller board MUST be able to communicate with JVMA/VCCS and MDB vending machines. 3...

HL-32769157

Digital Circuits -- 4

I need help with understanding some tasks in Digital Circuits

HL-32769025

Ingeniería eléctrica

Diseño, cálculo, construcción de sistemas eléctricos industriales: Fuerza, comando, instrumentación. PLCs. Circuitos de Iluminación y tomas, generales de servic...

HL-32766746

Rain Alert System Report (circuit)

Able to read simple circuit diagram and do report of 9.5k words

HL-32766510

Arbitrary waveform file for RIGOL DG1022

Build an Arb file for RIGOL DG1022

HL-32764151

Looking for excellent PCB design expert

We are looking for excellent pcb design expert to fix the board dimension. This is the first step of our project and It will lead to a long-term project of 4 mo...

HL-32763635

Looking for a Cadence(Allegro) expert

I have several Cadence projects need to be done urgent. mainly need to make netlist. this is a long-term project. should be an expert.

HL-32762869

Altium Scheme Electric

I have a scheme in the pdf file and I need to redraw it into Altium software. the project is very simple, have a PIC, 02 TTL and 01 RS232 in this first step is...

HL-32762724

PCB design online teaching + guidance

Hi I need someone who can teach and help me how to design PCB with the BEST PCB layout tutorials. I will need your 1 or 2 hours Thank you

HL-32761191

Create 4-layer PCB schematics of a Yagi antenna based on reference design

I need a schematic or any further files needed for pcbway.com to produce a ready made 4-layer PCB which is exactly as described in this document at page 3-4: ht...

HL-32761072

Need to reverse engineer a circuit

Need someone who can design and send prototype of a circuit. We have circuit from existing product and need same circuit recreated but with some small change in...

HL-32760432

POWER TRANSMISSION -- 2

An overview of a power transmission system design, demonstrating how to incorporate the details of each component into an overall design process.

HL-32760325

PCB for IOT HUB device

i need a good electronics engineer to design a PCB for an IOT device for which circuit was already present - pcb should be of least possible size - upto 4 layer...