PCB Layout projects — HireLancer archive

ID / Date Listing

ESP32-S3 Based Data Acquisition Board Design

That is a perfect addition. Every piece of industrial or lab hardware needs a physical override/status panel. Adding this as a separate "Front Panel" or "HMI" (...

HL-40327660

Compact PCB Design for Wireless EEG

I'm looking for an experienced PCB designer to create a compact PCB for a wireless EEG system intended for consumer electronics. The system will need to feature...

HL-40327688

AC-DC Asymmetric Converter Build

I need a complete, ready-to-plug-and-play asymmetric AC-to-DC converter for an 8/6 switched-reluctance motor rated at 220 V, 4 A, 500 W. The design must incorpo...

HL-40327470

Compact PCB Design – Battery Powered, USB-C

I’m ready to move an embedded concept into hardware and need a skilled PCB designer to lay out an ultra-compact, circular, 2-layer board. The design pulls toget...

HL-40327540

Senior Electronic Engineer - Pipe Inspection Robot

Job Title: Senior Electronic Engineer - AHD Video & Robotics (STM32/Mageia 9) Project Overview: We are looking for a high-level Electronic Engineer to take over...

HL-40327256

2 -Layer Consumer Electronics PCB Design

I am developing a compact consumer-electronics device and have reached the stage where a professionally laid-out, multi-layer PCB is essential. The board must f...

HL-40324816

Custom Healthypi-Style IoT Monitor

I want to build an open-source bio-signal acquisition platform that follows the Healthypi-5 approach yet extends it for my medical research needs. In addition t...

HL-40325759

KiCad BQ25570 BMS Schematic

I need a complete KiCad schematic that shows how the BQ25570 energy-harvesting charger and the BQ34Z100-R2 fuel-gauge work together to manage a single-cell 3.7...

HL-40325636

Commercial Experience Centre Electrical Layout

I’m fitting out a new commercial Interior Experience Centre and I need a complete set of electrical drawings that I can hand straight to contractors and local a...

HL-40325681

Industrial Wiring Installation Schematics

I’m preparing a brand-new industrial line and need precise wiring diagrams that an on-site crew can follow without second-guessing any connection. All distribut...

HL-40325442

PCB-Design für elektrische Heizsteuerung

Ich suche einen erfahrenen Platinenentwickler, der eine Platine für die elektrische Heizsteuerung entwerfen kann. Die Steuerung sollte Temperaturregelung ermögl...

HL-40325116

Complete 30 A ESP32 Power PCB - 6 layers

The smart-switch board I am building is already about 80 % routed, tested on the bench, and proven to hit 30 A without thermal drama. What is still missing is t...

HL-40324998

Complex High-Speed PCB Layout - 25/03/2026 08:19 EDT

HAT Board: The schematic for my MYC-LD25X “Hat” board is designed and needs to be checked and a rigorous placement and routing job in Altium Designer. The desig...

HL-40323676

Hardware Engineer Needed for Casing Replacement in Jakarta

I am looking for a local hardware engineer in Jakarta to replace a damaged casing with a new one. All spare parts are ready and available. The task should ideal...

HL-40323585

EasyEDA ESPRESSIF ESP32-C3 PCB Design

PORTUGUESE: Preciso de um profissional para desenvolvimento de PCB no EasyEDA (schematic + layout) utilizando o módulo ESPRESSIF ESP32-C3 (C2838500) - https://w...

HL-40323382

Custom Bluetooth TrackPoint Mouse (Assistive Device)

I am looking for an electronics/embedded systems freelancer to design and build a custom Bluetooth mouse using a ThinkPad TrackPoint pointing stick and a single...

HL-40322594

Double Layer PCB Design + Gerbers

I have a consumer-electronics concept that centres on a single microcontroller, and I need a complete double-layer PCB designed from schematic capture right thr...

HL-40322063

RF Amplifier Development

I’m building a high-power GaN RF power amplifier destined for a military platform and need a specialist who can own the complete design cycle. The priority is c...

HL-40321781

Single-Phase Electrical Drawings

I need detailed electrical drawings, specifically single-phase circuit diagrams, incorporating specific symbols I'll provide. Requirements: - Expertise in creat...

HL-40321806

Manual AWR to Altium Export

I already have a fully-routed PCB inside the Microwave Office AWR Design Environment (20-component BOM, no further edits required) and I need the whole project...

HL-40321322

PCB Design for Suspension Emulator

I am developing an automotive electronics module whose purpose is to electronically emulate the factory suspension feedback system in a vehicle. The module’s fu...

HL-40320592

Wearable Health Hardware Design

This project covers the full end-to-end hardware development of a compact health-monitoring wearable. The core electronic system must seamlessly integrate three...

HL-40320537

Project: AI Voice BLE PCB Design

I have a compact consumer-electronics concept that needs to move from idea to a manufacturing-ready printed circuit board. The design must integrate five key pa...

HL-40320252

Wearable Bluetooth LE with AI Voice Integration PCB Design

I’m developing a new wearable gadget that relies on Bluetooth LE connectivity and on-device AI voice commands. I need a seasoned PCB engineer who can take the c...

HL-40319651

PCB Layout Design & Optimization (USB + RS485 | EasyEDA)

We are seeking an experienced PCB designer to review, correct, and optimize an existing PCB design. Project Scope: * PCB includes ESP32 (or MCU), USB interface,...

HL-40319409

Precision Motor-Based Medical Device Development - 23/03/2026 06:40 EDT

Job Requirement – Precision Motor-Based Medical Device Development We are seeking a freelancer or product development expert to help bring a medical-related dev...

HL-40319276

Help with Bluetooth speaker kit troubleshooting wireless charging issue

We have developed a Bluetooth speaker kit for students to assemble. The kit consists of a Bluetooth speaker module with one 3.7V Li-ion rechargeable battery. Th...

HL-40319094

Mechatronics/Robotics Freelancer Needed – Prototype Development for AI-Powered Automated Cooking Machine (Hardware + Firmware)

We are an early-stage hardware startup developing an AI-powered automated home cooking machine. The device prepares meals from scratch using a robotic arm, auto...

HL-40318381