Circuit Design projects — HireLancer archive

ID / Date Listing

Need expert electrical engineer -- 7

This Project is only For Pakistani's Please I need Fully expert electrical engineers Who has All hardware for testing Who is fully expert in coding pcb's ( EAGL...

HL-32614894

Ltspice , analog electronics and RF electronics

Hi . i need someone who is good at Analog electronics and RF electronics

HL-32612598

915Mhz mPCIe Project -- 2

I have a interesting 915Mhz RF project design that I would like you to review. Specifically, I am looking for PCB layout and component selection review. I am bu...

HL-32610675

Fix errors in PCB

I need help identifying and fixing the issues I have with the board. It looks like there are issues with several connections, and I would like to perhaps simpli...

HL-32609711

Pcb layout

Redesign of pcb, looking for experienced Electric engineer use Altium, need zoom meeting

HL-32609362

How to make circuit

In this project we use little things Like Bulb Wire Switch Battery

HL-32608544

PCB Design Alterations for 2 ESP32 BLE projects

We are looking for an expert with experience designing PCBS using ESP32 BLE modules. Both PCBS have been designed but we need to add some additional inputs and...

HL-32608303

Basic Electrical Engineering

I need Electrical Engineering Students or Any Other engineering students who can solve Basic Electrical Engineering Questions and Numericals of Undergraduate 1s...

HL-32608326

Basic Electrical Engineering

I need Electrical Engineering Students or Any Other engineering students who can solve Basic Electrical Engineering Questions and Numericals of Undergraduate 1s...

HL-32605833

Help by simple DC amplifier schematic design with OPAMP NE5532

Hi everyone, I need Help designing a very simple analog circuit with Opamp NE 5532. Im strugling making this to work. what I actually need is to amplify a volta...

HL-32605779

Touch panel PCB

Dyfo Automation is planning to manufacture its own touch panels We are currently using 3rd party touch panels (video attached below) Looking for a final product...

HL-32604020

Humidity & Temperature Control

I'm wanting to control humidity and temperature in my mushroom grow room. I'm wanting to use a Adafruit harrah32, feather wing relay, oled. I'm wnting to achiev...

HL-32603720

48V BMS Design

Need to Design BMS Hardware using ISl94216, STM32F controller

HL-32602327

PCB GMS scale 3G

PCB design for a scale with a 3G module to send results over the sms. Circuit is intended to be powered from battery with a support of solar panel. Device block...

HL-32599902

Changes to existing Data Acquisition Board -- 2

I have a board design, completed in EasyEDA, which has a Teensy 4.1 processor module fitted to it as a daughter board. The footprint is wrong because it doesn't...

HL-32598561

Control Module for Electronic parking brake

I need a PCB designed that operates a parking brake for a passenger vehicle. Inputs: - Constant 12v power in - Ignition on 12v power in - Ground - Switch 12v po...

HL-32597574

Consolidate PCB design

Consolidate PCB design from earlier work

HL-32596927

Need Electrical/ electronics Freelancers

Hi, I have some Need based projects related to electrical engineering that needs to be done. Freelancer having experience in following Fields are encouraged to...

HL-32596884

LED Driver PCB board

I need someone to can design a PCB Board for a LED light driver 22v, thanks.

HL-32596709

fatih beyfff

It is desired to design a low-pass digital filter according to the requirements of the passband frequency wp, the clipping S1 and the stopband frequency ws, the...

HL-32596579

RF Engineer

confidental details cant be shared on social

HL-32596382

Circuit schematic design (PCB artwork is not inclueded) -- 2

Base on Open source hardware project, adding I2C seonsors and SPI modules. All modules have schematic.sch files(Eagle Cad). Those are for dev modules, remove un...

HL-32593243

Create Small Sensor PCB

Objective Design and initiate production (PCBWay incl. assembly) of small circuit and PCB to be used as an interface/sensor module. The function is to connect t...

HL-32591399

SIMULINK CAD PROJECT Assistance

We are from an IT consulting firm and an online tutoring company One of our client is looking for assistance in SIMULINK CAD PROJECT Looking for only Mechatroni...

HL-32589391

RPI3 B+ switches a 24V EM relay that switches an AC resistive load. Phase I, is block diagram and pns correct ?

Goal: Use RPI3 B+ GPIO to switch on a 1A/24V relay that switches on an AC resistive load. Attached: My block diagram with detailed pns of components 1)I cannot...

HL-32588529

RF amplifier Impedance matching

I require impedance matching design (microstrip) on pcb for BLF6G27-10G. Input and output load will be 50ohm and the frequency to match will be 1215-1240MHz. So...

HL-32585883

Gyroscope mock

This project aims to control a Gyroscope, having motors in 3 axes. As the delivery of this work, I would like to obtain: - Complete technical drawing. - Arduino...

HL-32574073

Boards to be designed and built

The EE should have experience in designing electronic circuits from scratch, and be capable of creating needed files for PCB creation. Including components list...

HL-32572482

Controller

I am making a project so I am looking for a skilled person

HL-32568875

Urgent need of skillful electrical engineer aware of verilog and programing stuff

-Combinational logic blocks -Truth tables -Minimising logic equations & Karnaugh maps

HL-32567205

Design a PCB Schematic

Circuit design, embedded system, functional PCB design, PCB schematics, Carrier board, image sensor board design, Schematic Drawing

HL-32566666

PCB foot print change /modify

Need to modify the foot print of the device and small edit

HL-32566384

EC25 based Board design

Hi, Need to design PCB based on the below schematic requirement. Experience in EC25 based design must.

HL-32565688

I need someone familiar with Integrated Chips & building motherboards.

I need someone that knows how to work with small hash boards & application integrated chips or ASICS.

HL-32565599

I need someone that knows how to work with small hash boards & application integrated chips or ASICS.

HL-32563998

Need expert electrical engineer -- 6

need expert electrical engineers please don't bid INDIANS Thank you

HL-32563681

Capactive DAC for Audio ..

I need someone to build an audio DAC based on Capacitive DAC 14 or 16 bit. Contact me for details. Must have distortion analyzer

HL-32562453

I need a PCB layout designer

I want a power board PCB layout design for capacitor bank. Capacitor : 220,000uF voltage : DC370 ~ 380V The power board required to control the changing for the...

HL-32561068

Need Expert Electrical Engineer for long term relationship

Expert in all microcontrollers & programming languages

HL-32558524

Controlling Linear Brushless Motor Actuator via Electrical Current Changes

We use a linear actuator with brushless motor to push at differing pressures at a specified timing that never changes, only pressure changes. We are evaluating...