Electronics projects — HireLancer archive

ID / Date Listing

ESP32 Smart automatic changeover swtich

I want a clean, well-commented firmware project for an ESP32 that will drive two core functions in my home-automation setup: it must switch my lighting circuits...

HL-39841016

UCC28881 KiCad Module Development

I want to turn Texas Instruments’ UC28881 into a compact SIL-style power-module and run the entire workflow inside KiCad. Starting from a blank project, I need...

HL-39840816

LabVIEW Smart Fetal ECG

I need a LabVIEW solution that turns my fetal ECG sensor into a smart, clinician-friendly tool. The VI must deliver real-time monitoring with both visual readou...

HL-39840817

PowerFactory Expert Required for Electrical Engineering Project

Description: We are looking for an experienced DIgSILENT PowerFactory expert for an electrical engineering project. The work involves power system modeling, loa...

HL-39840541

iot and pcb design

About the Role We’re building smart hardware products and are looking for someone who enjoys working at the intersection of electronics and coding. The role wil...

HL-39840568

Solder Oval Brass Waste Can

SMALL JOB in Los Angeles 90066 I have an oval-shaped small brass waste can, that needs a portion of the bottom seams soldered. I can bring it to you or you can...

HL-39840287

Small Computing PCB Design

I need a skilled PCB designer to turn my concept for a small, single-board computing device into production-ready files. The board will sit inside a consumer-el...

HL-39840315

Help with Digital Circuit Projects

My team is tackling a run of mini-projects centred on digital circuit design and we’re looking for an ECE-trained partner who can jump in quickly. The work rang...

HL-39839623

Firmware Development for Premium Motorsport Device

We’re building a premium motorsport device. We need a hands-on firmware freelancer to help bring our first prototypes to life and then carry it through to produ...

HL-39839441

USB-C Hub Prototype Development

Project Title: Active USB-C Hub Prototype Development Location: Remote (Immediate Start) Engagement: Contract (Project-based) Start Date: Immediate Duration: 2–...

HL-39839186

Keypad Glass Door Auto-Lock - 01/10/2025 04:25 EDT

I need a compact “grendel tekan” style automatic latch that mounts cleanly on frameless glass doors. When the door closes the latch should engage itself; releas...

HL-39839171

Altium Schematic to PCB Layout

I already have a complete, multi-sheet schematic in Altium Designer and now need it translated into a clean, production-ready PCB layout for a consumer-electron...

HL-39836808

Keypad Glass Door Auto-Lock

I need a compact “grendel tekan” style automatic latch that mounts cleanly on frameless glass doors. When the door closes the latch should engage itself; releas...

HL-39839183

Digital Calculator Architecture design

I need a complete architecture design that takes a digital calculator from concept to a specification ready for hardware description or PCB work. The immediate...

HL-39838419

Custom High-Power Linux PCB Design

I’m commissioning a ground-up single-board computer that boots mainstream Linux and is purpose-built for embedded systems which need serious processing muscle....

HL-39838304

4WD Crawler - Electrical Design Consultant

Freelance Requirement – Electrical & Wiring Design Support (4WD Crawler) We are building a 4-wheel drive crawler system and require support in electrical & wiri...

HL-39838207

Electronics (PCB Designer) - Hand-Drawn Schematic to PADS

I have a small, purely digital circuit drawn by hand that now needs to live inside Mentor Graphics PADS Logic. The sketch spans a few pages, but the total part...

HL-39838244

2.4 GHz PCB Antenna Optimization

I already have a near-final ground-plane PCB that hosts the Taoglas WLP.2450.25.4.A.02 antenna for an indoor product. The mechanical envelope is locked; what re...

HL-39838263

Power System Fault Analysis Expert

I'm seeking an expert in electrical fault analysis, specifically focusing on power system faults. Key Requirements: - In-depth knowledge of power system dynamic...

HL-39838288

Enhance Car Power Calculation Accuracy

I run a live website that already turns raw phone-sensor data into dynographs and horsepower and Nm figures. The core workflow— driver inputs basic car info, pe...

HL-39838084

Hand-Drawn Ladder Logic Diagrams And related descriptions

I have a short PLC laboratory write-up to finish and I need clean, hand-drawn ladder logic diagrams that I can drop straight into the report. Brand is not fixed...

HL-39838090

Human Written Baisc Electrical and electronic Answers Needed

I have a set of entry-level electrical and electronics questions that require clear, step-by-step solutions produced exclusively by a real engineer—absolutely n...

HL-39838021

Hybrid PV-Thermal System Project Engineer

Project Engineer – Hybrid PV-T System Design Icarus RT, Inc., a clean energy technology company based in Carlsbad, California, is seeking a Project Engineer (co...

HL-39837903

SimHub Arduino setup support MUST KNOW SIMHUB

I am looking for someone experienced with SimHub and Arduino (Mega 2560 / Leonardo) to help me get my motion rig fully connected again. The system was working f...

HL-39837720

PCB Component Revision & Testing

I have an existing board that works, but a new specification requires several components to be replaced and physically shifted to free space for a daughter-boar...

HL-39837594

Optimize STM32H7 GPIO Output Speed

I need small STM32H7 firmware that outputs data from RAM to a GPIO pin as fast as possible. We have 1 pin for data and 1 pin for clock. The data must be present...

HL-39837198

Maple Systems PLC Programming

I need assistance with programming and development for Maple Systems PLC. Key tasks include: - Creating new control programs with basic complexity - Developing...

HL-39837052

Design and Development of Boost and Buck Converters with Specific Voltage and Current Requirements

I am looking to hire a freelancer to design and develop both a boost converter and a buck converter with the following specifications: Boost Converter Specifica...

HL-39836694

Magnetometer LED Alert System

I already have the hardware on my bench— an HMC2003 board, an NVE ALT-0021 board, an OMGS3 ESP32 board and the accompanying analog-to-digital converter. What I...

HL-39835537

Design a 2-Channel High-Speed Timing Measurement Module (KiCad + Red Pitaya)

I need help completing a PCB project in KiCad. The board is an extension module for a Red Pitaya STEMlab 125-14. Its purpose is to detect fast digital pulses on...

HL-39835392

ESP32 Tuya Arduino IDE Interface with Tuya app.

I need a complete Arduino IDE sketch that lets my ESP32, fitted with the Velleman VMA354 Tuya IoT interface, talk fluently with the Tuya app. The sketch must ex...

HL-39834897

SimHub Arduino setup support

I am looking for someone experienced with SimHub and Arduino (Mega 2560 / Leonardo) to help me get my motion rig fully connected again. The system was working f...

HL-39834902

Finishing a project on WAVESHARE ESP32-S3 Touch LCD 7"

I’m looking for someone to help me finish a project based on the Waveshare ESP32-S3 Touch LCD 7". The graphics part is already done, but the touch functionality...

HL-39834527

Cold Water Flush Unit Electronics Design

Scope of Works – Electronics Development for Cold Water Flushing Unit Project summary The requirement is to design and develop the electronics system for a comp...

HL-39833283

PCB Layout Space Optimization

I have the full Gerber set for an existing board and I’m ready for a version-up focused purely on rearranging components. No new parts are being added and none...

HL-39833156

Fix ESP32-S3 Webserver Issue

I have a DFRobot ESP32-S3 AI Camera Module that keeps dropping the USB connection every few seconds, so the built-in webserver never comes online and nothing ap...

HL-39832416

2.54 GHz Flex PCB Design

I need a compact flex-rigid PCB laid out for an IoT device that integrates a tuned 2.54 GHz antenna together with a few user-interface parts—specifically surfac...

HL-39832352

Recreate PDF Schematic in OrCAD

I have a multi-page PDF that shows only the schematics for an existing board, and I need the whole thing rebuilt in OrCAD Capture—no partial redraws, no layout...

HL-39832375

Recreate PDF Schematic in OrCAD

I have a multi-page PDF that shows only the schematics for an existing board, and I need the whole thing rebuilt in OrCAD Capture—no partial redraws, no layout...

HL-39831776

Through-Hole PCB Board Layout

I have a simple through-hole interface board that needs to fit in the exact footprint of our existing Amp board. The enclosure, outline, and the 8-pin Molex (J2...