PCB Layout projects — HireLancer archive

ID / Date Listing

Standby Generator PCB Design

I'm looking for an experienced PCB designer to create a control board for my standby generator. The PCB should manage an Automatic Transfer Switch (ATS) and eng...

HL-40588261

Wireless Earbuds Charging Armband Design

I’m developing a compact armband that does more than simply hold a pair of true-wireless earbuds. The unit must: • accept and charge the earbuds inside a dedica...

HL-40588158

Arduino Industrial Counter & Timer

I already have a partially-working prototype for an industrial counter + timer built around an Arduino. It needs to count production units while tracking elapse...

HL-40588048

Caravan Electrical and Heating Fix

I need an experienced electrician to assist with my caravan's electrical system and heating. Tasks include: - Fixing the electric heating system, which currentl...

HL-40587446

ESP32 Ball Motor Control Integration

I’m building a handheld device that lets me roll a ball across any flat surface and have it actively steer itself so the pen mounted inside draws in the exact d...

HL-40586954

Compact Mobile Charger Prototype Design

I’m bringing a brand-new electronic charger to market and need an engineer who can turn my concept into a fully working prototype. The focus of this engagement...

HL-40586924

Waterproof Anchor Control PCB, Case and Waterproof external connectors

I need a compact, reliable PCB and a compact case design. The board contains an ESP32 that will run the anchor-control logic on my boat and live inside a fully...

HL-40586788

Prototipo tDCS Inalámbrico (Booster NK)

Ingeniero Electrónico – Prototipo tDCS Inalámbrico (Booster NK) Español nativo/fluido Descripción del Proyecto: Busco un Ingeniero Electrónico con experiencia e...

HL-40586455

Pneumatic Gripper Prototype Development

I want to turn a concept for a pneumatic actuator into a working prototype that can grip or clamp objects with repeatable, controllable force. The job spans mec...

HL-40586116

Swappable NE5532 Audio Preamp PCB -- 2

I want a small, low-noise pre-amplifier built around the NE5532, powered from + - 15v. The board will slot straight into my DIY projects, so please place the op...

HL-40585833

Compact BJT 2-Bit Counter

need a straightforward 2-bit counter designed entirely with discrete Bipolar Junction Transistor (BJT) logic. My priority is to keep the component count as low...

HL-40585582

Mixed-Component PCB Assembly

I have a consumer-electronics board that combines both surface-mount and through-hole parts and now needs full turnkey assembly. I will supply the BOM, centroid...

HL-40585162

iBwave RF Engineer – 4G/5G Indoor DAS Design & Simulation Shopping Mall DAS Design

Pls contact only if you have the experience and can provide some samples from your previous DAS project. Responsibilities Design and simulate Indoor Distributed...

HL-40584812

RF Amplifier Circuit Design

I'm seeking an experienced RF circuit designer to develop an RF amplifier. The amplifier should operate in the high-frequency range of 3 GHz to 30 GHz, with a m...

HL-40584681

RF Embedded Engineer for Ultrasound Experiments

We are seeking an experienced RF/Embedded Hardware Engineer to design a custom printed circuit board (PCB) and accompanying firmware to drive a high-power piezo...

HL-40584527

Signal Processing Power Inverter Design

I’m developing a signal-processing module and need a purpose-built power inverter circuit to drive it reliably from a 12 V DC source. The job centres on circuit...

HL-40584562

Custom 16-Channel EEG Board Design -- 2

Bid With Your related past work please (Any Seller) I am working on a prototype and I want to build a custom 16-channel EEG board by combining the OpenBCI Cyton...

HL-40584436

Custom 16-Channel EEG Board Design

I am working on a prototype and I want to build a custom 16-channel EEG board by combining the OpenBCI Cyton and Daisy designs into one single PCB. Cyton board:...

HL-40583973

Consumer Electronics PCB Design

The board I need you to design will drive a brand-new consumer electronics product, so compact size, clean signal routing, and manufacturability are all critica...

HL-40583989

Handheld Force-Sensing Probe Development

# Prototype Brief — Handheld Force-Sensing Probe ## Summary I need a working prototype of a small handheld instrument that measures the contact force applied th...

HL-40584021

Prototype Radiation Alert Watch -- 2

I need a wrist-worn prototype that continuously samples ambient radiation and instantly warns the wearer whenever levels reach a hazardous threshold. The core g...

HL-40583389

Portable Utility Gadget Prototype Development

I want to bring a compact, consumer-friendly utility gadget to market and need an engineer who can take it from idea to production. The core of the device is si...

HL-40583274

Fuel Dispenser PCB & Safety Design

I need a PCB hardware designer who already understands fuel-grade gas dispenser electronics and has hands-on experience designing intrinsically safe circuits. T...

HL-40583193

STM32 Motor + Heater + Audio Main Controller PCB — KiCad Schematic, PCB, Gerbers & BOM -- 2

I need an experienced embedded hardware / PCB engineer to design a production-ready STM32-based main controller PCB for a therapeutic massage/spine bed system....

HL-40582959

All-Purpose Rechargeable Table Fan Design

I am seeking an expert Embedded Electronics & Product Designer to develop a customized, high-performance "All-in-One Convertible AC/DC Fan" from scratch. We req...

HL-40583016

Electrical Engineering for Machinery Installation

I need an electrical engineer to create electrical plans for city approval. I have a floor plan with equipment layout. Requirements: - Modify existing floor pla...

HL-40582659

Capacitive Electrode for Concrete Slipform

# FastForm Capacitive Sensor Electrode — PCB Design & Order Brief --- ## Overview I need a **very simple 2-layer PCB** designed and manufactured. Two variants,...

HL-40582500

Skilled Electrical Technician Needed

Electrical teknisi Pemasangan intalasi listrik dan repair

HL-40582400

Custom Water Leak Detector PCB

I’m developing a compact, sensor-based water leak detector and have already finished the schematic. Now I need a specialist to turn that schematic into a produc...

HL-40582301

Color Schematic Map Design

I need a clear, colorful schematic map for an informational guide. The map will be printed on an 8.5 x 11 handout. Requirements: - Identify plant locations alon...

HL-40582205

Finish Electrical & Safety Modules

I have an online electrical and safety course that shows more 100 separate modules still outstanding. Everything is already built—short videos followed by a qui...

HL-40582221

Single-Layer PCB Repair Assistance

I need help bringing a single-layer PCB back to life. At the moment it shows three clear problems: several components have failed, some traces are visibly damag...

HL-40581865

48V E-Rickshaw Diagnostic PCB Design

I have a working concept for an E-Rickshaw diagnostic tool based on an ESP32 DevKit V1, and I now need a production-ready 2-layer PCB. All circuitry must operat...

HL-40581547

KiCad Dual-Rail 70V PSU -- 2

Please note: Max payment for this is $180. Please do not bid and then negotiate higher price if this is not acceptable. I need a KiCad project that lays out a c...

HL-40581432

Wi-Fi Modular Round TFT Grid

I already have a batch of 2.1-inch round 360 × 360 GC9B72 TFT panels from goldenmorninglcd.com and now need the electronics and software ecosystem that turns th...

HL-40581345

Two-Layer FR4 PCB Revision

I have an existing two-layer FR4 board that now needs a clean Rev 2 spin for a consumer-electronics application. The current schematic and PCB files (KiCad) are...

HL-40581348

Senior EV Circuit Design Mentor

I’m leading a young EV startup made up mostly of engineering students, and we’ve reached the point where our concept demands heavyweight industrial experience....

HL-40581214

Doide/LED Tester

I already have a KiCad v10.4 design exported to Gerber and will share the schematic, PNG layout images and an initial BOM. What I need now is a careful re-work...

HL-40579924

ESP32: IoT Embedded System PCB Design

This project focuses on the custom PCB Design of an advanced Embedded System powered by the ESP32 for scalable IoT applications. By leveraging the ESP32 microco...

HL-40580710

Custom PCB Design: PCB design Engineer - 13/07/2026 23:11 EDT

I am looking for an experienced Embedded Hardware Design Engineer to develop a custom production-ready PCB for a proprietary embedded electronic product. The se...