Circuit Design projects — HireLancer archive

ID / Date Listing

Raspberry Pi DIY Electronics Developer

I'm seeking a skilled hardware developer with expertise in Raspberry Pi and electronic circuits for a DIY electronics project. Key Requirements: - Proficiency i...

HL-39648889

Rotary Encoder PC Interface Development

I'm seeking an experienced developer to create a Windows program and design a PC board that interfaces with a rotary encoder via USB. The system should display...

HL-39648231

Treadmill Repair: Won't Start Issue

I'm looking for a skilled technician to repair my motorised treadmill, which currently won't start. Before it stopped working, I noticed a burning smell, which...

HL-39647297

Outdoor Gate PCB Design Needed

I am wanting to build a PCB that people can use to interface with outdoor gate controllers. Think something like a front-gate on a property. I have attached a b...

HL-39646449

Design PCB with Mixed Accelerometer

I am looking for a skilled PCB designer to create a small printed circuit board that incorporates a mixed accelerometer and power management features. The prima...

HL-39645968

8-Bit Checksum Generator Design

DIGITAL LOGIC DESIGN : 8-Bit Checksum Generator Objective: Design and implement a hardware-based 8-bit checksum generator using combinational and sequential log...

HL-39645873

1RU 48-Port RJ45 to SCSI 3 Patch Panel PCB Design

I'm looking for a PCB designer to develop a passive 1RU, 48-port RJ45 patch panel intended for use in a server rack. These RJ45 ports will translate to the rear...

HL-39645887

Need a PCB Design EXPERT To Review Kicad Flight Controller PCB file -- 2

EXPERT AIO Flight Controller PCB Review Project goal To evaluate and provide recommendations for corrections, if and when required, on the AIO flight controller...

HL-39645755

Circuit Design

I need a skilled circuit designer to create a circuit design for PhotoPod Requirements: - Design a circuit scheme - Type of power supply: Overall (flexible to d...

HL-39645562

College Engineering Report: Cybersecurity & Biomedical

Freelancer Job Post: Two Technical Reports Needed (Cybersecurity + Biomedical Mini Project) Title: > Need Two College Engineering Reports – Cybersecurity (Solar...

HL-39645222

Radio Power Management Circuit Design

I need an Electronic Designer for making a small heater control working on 27-29VDC. Need a controller based design using a thermistor for sensing and Potentiom...

HL-39644581

Commercial Electrical Plans for Arcade

I'm seeking a licensed electrical engineer to create detailed electrical plans and calculations for an arcade project. These plans are required for city permit...

HL-39644523

Programmable Spectrometer with STM32H743VIT6 -- 2

I’m looking to hire an engineer to develop a detailed schematic for a battery‑powered programmable spectrometer. It’s based on an STM32H743VIT6 and will use thr...

HL-39643927

PCB With Stepper Driver & Battery Monitoring

Hello! Here are my needs for the PCB 1. Core Microcontroller Use the ESP32-WROOM-32 module either: Onboard USB-to-serial converter (e.g., CH340C or CP2102) with...

HL-39642624

PLC Development for Rail Lock System

I'm seeking an experienced electrical engineer to oversee the design and development of a programmable logic controller (PLC) for a lock system in the rail indu...

HL-39641973

Electrical Load Demand Analysis

I need a comprehensive electrical load demand analysis to upgrade our existing utility service. The focus of this project is on load capacity evaluation. Key re...

HL-39641858

Multi-layer PCB Design for Consumer Electronics

I'm looking for an experienced PCB designer to create a multi-layer PCB for a consumer electronics project. The size of the PCB will be less than 10 cm². Key Re...

HL-39641596

Arı Zehiri Toplama için Elektronik Kart Tasarımı

İstanbul'da arıcılık yapan bir girişimciyim. Arı zehiri hasadı sürecimi otomatikleştirmek için bir elektronik kart tasarımına ihtiyacım var. Gereksinimler: - 12...

HL-39636945

Compact Arduino Force Measurement Device (ONLY ADRUINO DEVELOPER PLEASE )

I'm looking for an experienced Arduino developer to create a compact device that measures force using a sharp needle with a handle (not heavy it should be like...

HL-39640986

Diseño de Tarjeta Electrónica Vehicular

Estoy buscando un diseñador para crear una tarjeta electrónica alimentada entre 12-36 V, adecuada para uso vehicular. La tarjeta debe incluir 4 entradas, maneja...

HL-39640616

Yüksek Voltaj Flyback Trafo Sürücüsü

Yüksek voltaj flyback trafosunu sürmek için sürücü devresi ve testlerinin yapılması talebimiz var. Proje istekleri ile ilgili detaylı açıklamalar ve sürülecek t...

HL-39639710

Flashlight PCB Prototype Development -- 2

I'm looking for an experienced PCB designer to develop a prototype for a consumer electronics flashlight. The PCB should support brightness control and recharge...

HL-39639547

Tinkercad Circuit Educational Guide

I'm seeking assistance in building a circuit using Tinkercad for an educational demonstration. The project involves creating either a series or parallel circuit...

HL-39639575

Flashlight PCB Prototype Development

I'm looking for an experienced PCB designer to develop a prototype for a consumer electronics flashlight. The PCB should support brightness control and recharge...

HL-39638808

Help installing neon processing plant. Involves using 20kv transformer, with choke or variac for fine control of output.

I need a circuit diagram made for the installation of a 10 or 20kV transformer, it has 2 windings. Selection of two pole switch for 10 or 20k, plus relays for p...

HL-39638585

MATLAB & Power World Simulator Expert

We are seeking a highly skilled Electrical Engineer with expertise in MATLAB, electronic systems, Power World Simulator, and various electrical projects. The id...

HL-39638331

WiFi-Controlled PCB for 90V DC Motors

I'm seeking an experienced PCB designer to create a board that can control three 90V BLDC motors using a WiFi interface. The design should allow for remote cont...

HL-39634962

Kicad to EasyEDA PCB Migration and schematic fix

I need a PCB design migrated from KiCad to EasyEDA. You'll receive the original schematic with some edits. Key tasks: - Fix the original schematic - Create the...

HL-39636103

MESH Network System for Rover Telemetry + Live Video – Hardware and Firmware

I need to design a long-range RF communication system that can support the following items. This is for rovers that will be in fields monitoring crops. - Mesh n...

HL-39635214

3-Phase Pump Control with RFID

I need a detailed guidance to set up an RFID-based rechargeable electricity system for a 3-phase pump. The system should use an ESP32, LCD display, RFID-RC522,...

HL-39633550

Industrial Electronics Technical Analysis Report

I am seeking a knowledgeable freelancer to assist in creating a comprehensive technical analysis report focused on industrial electronics, specifically analyzin...

HL-39632361

QR Configurable 4K Wi-Fi Camera Circuit Design

Micro-electronics wizard needed to make PC board with camera with wifi. I am looking for someone to design a simple pc board of components and circuits that wou...

HL-39632326

FPGA WiFi PCB for Data Transmission

I'm seeking an experienced PCB designer to develop an FPGA PCB radar system using beamforming. The list of the components will be provided. Ideal Skills and Exp...

HL-39632341

Electrical Panel Upgrade Design Needed

I need an electrical engineer to create drawings for upgrading the electrical panel in a 4plex apartment. The current panel is fully operational but requires re...

HL-39632170

Arduino EDF Speed Control Setup

I'm looking for assistance in connecting three ZTW Beatles G2 20A 2-4S EDF controllers to two Arduino Uno R3 boards. This setup is for speed control of six JFte...

HL-39631019

Residential Electrical Blueprint Installation

I need a skilled electrician to execute new electrical installations in my residential property, adhering strictly to Canadian electrical codes. Areas of work i...

HL-39630812

Electronics for Eddy Current based material HRC analysis

I need an eddy current-based system for material property measurement. Key requirements: - Design and develop electronic circuits. - Integrate sensors for accur...

HL-39630063

Bluetooth Home Automation Circuit Design

Muje aek home automation hardware ka circuit diagram chahiye jo bluetooth se operate ho sake. Isme ye components hone chahiye: - 6 relay module - Arduino IC - H...

HL-39629220

Basestation Schematic and PCB Design

I need a detailed schematic and PCB design for a basestation that will support a network of sensors. Requirements: - Support for temperature, pressure, and humi...

HL-39628709

Vital Signs PCB Design Modification

I need an expert to review our current PCB that monitors vital signs and make some modifications. The PCB needs to be reshaped from rectangular to circular and...