PCB Layout projects — HireLancer archive

ID / Date Listing

Single-layer PCB Layout for Radio Prototype

I'm seeking a skilled PCB designer to create a single-layer PCB layout for a radio prototype. Key requirements include: - Use of through-hole components only -...

HL-40496774

Custom RFID Sensing Hardware Development -- 2

RFID Hardware Product Development (NDA Required) We are looking for an experienced Hardware Engineer / RFID Specialist to design and develop a custom RFID-based...

HL-40496385

SyncStim ESP32 Firmware and Optional PCB Design

ESP32 firmware for an experimental, battery-powered maker devkit (SyncStim) that plays a 10 ms audio burst and, at a configurable interval, fires a charge-balan...

HL-40495994

Medium PCB with Wi-Fi/Bluetooth

I’m developing a new consumer-electronics gadget and need a compact, production-ready PCB designed around a Wi-Fi/Bluetooth module. The board must stay within a...

HL-40495877

Compact Stacked PCB Design for ESP32 Smart Switch (Schematics Provided)

I am looking for an experienced PCB designer to create a production-ready, compact PCB layout for a 4-channel ESP32-based smart switch board. To achieve a compa...

HL-40495570

Arduino Hardware Assembly & Soldering

I’ve already designed a small Arduino-based build and gathered every part you’ll need—board, shields, sensors, add-on modules, wiring, and headers. What I now r...

HL-40495294

2026 Ready PCB Redesign

I have the full schematic for working legacy PCB. I need it redesigned and modernised into a new board using current components, while keeping the original boar...

HL-40495199

Home Automation Touch Sensor Circuit

I have a small home-automation module that needs a reliable touch interface, so the task is to engineer a 5 V circuit around the TTP223 that cleanly switches be...

HL-40495057

6S BMS PCB on EasyEDA

I’m developing a six-cell lithium battery management system and need the PCB laid out in EasyEDA Pro. Show me previous BMS or power-electronics, or similarly de...

HL-40494999

Expert PCB Engineer for PI base Board

PCB Layout & Routing Engineer Needed for CM4 4-USB Board - Schematic Verification Required - NDA Mandatory Description: We are looking for an experienced PCB de...

HL-40494733

3D-Printable CAD Prototype for Desktop Device

I need a high-detail 3D-printable CAD prototype for a desktop rubber duck device. Requirements: - House or carry an ESP32 board. - Expose USB-C, buttons, and sp...

HL-40494231

Microcontroller SPI Control Board and Application Design

I have a concept for a small control board that will act purely as a communication interface; the brain must be a microcontroller and every line on the board wi...

HL-40494110

Acelerometer Compact Motion-Tracking Sensor Node Design with bluetooth and memory

Project Description: I am looking for an experienced electronics design engineer with a background in Nordic Semiconductor SoCs to develop a compact, high-effic...

HL-40489057

Consumer Device Single-Layer PCB Design

I have a new consumer-electronics concept that needs a clean, single-layer PCB focused on reliable power-management. I’ll supply the functional block diagram an...

HL-40493547

Switchboard & Control System Design

I am looking for an experienced electrical and control systems consultant to support a regional water-infrastructure upgrade, with the main focus on developing...

HL-40492408

Smart Home Controller PCB Design

PCB Design Requirement Document Project: ARC LABS Smart Home Automation Controller About Us ARC LABS is an IoT and Embedded Systems company focused on developin...

HL-40492093

NDA Required - EasyEDA PCB Design from Embedded Electronics Schematics

SKILLS:PCB Layout, EasyEDA, Electronics, Electrical Engineering, Embedded Systems, Circuit Design, Schematic Review, DFM, Gerber, BOM, Mixed-Signal Design DESCR...

HL-40491945

Need an Engineer for Water Switchboard Design

Hi I will share the details with the shortlisted candidates. Thanks

HL-40491832

Eagle PCB Layout Revamp

I have an existing Eagle board that needs small adjustments and all production files Here is what I’m after: • Re-lay out the board in Eagle, following IPC stan...

HL-40491833

Heavy Copper PCB Design

I already have the full system architecture and every component selection locked in; what I need now is a seasoned PCB designer to turn that documentation into...

HL-40491437

Heavy Copper PCB Design

I already have the full system architecture and every component selection locked in; what I need now is a seasoned PCB designer to turn that documentation into...

HL-40491297

2-Layer Automotive PCB Design: Multi-Port USB Charger & Data Bypass Module (JLCPCB/LCSC Optimized)

Hello, I need a schematic and 2-layer PCB layout for an automotive-grade Multi-Port USB Charger box. It's a hardware-only project (no firmware/software). Key Go...

HL-40491365

Water Switchboard Design Consultant

I’m preparing the next phase of a regional water-infrastructure upgrade and need an Australian-based engineer or consultant to take full ownership of the switch...

HL-40491171

ESP32 Industrial PCB Design Review

ESP32 controller impedance matching multilayer design signal integrity analog signal design buck converter 24VDC input supply 5V and 3.3V power rails Relay outp...

HL-40491259

Lihue Commercial Electrical Permit

I’m upgrading the existing electrical panels and circuits in a small commercial space in Lihue, Kauai. Because this is an upgrade rather than a full new install...

HL-40491056

Development of plug-in boards

For an R&D platform based on the SAM E54 Xplained PRO, we would like to make several (starting with 6) plug-in boards. The boards should be placed on one of the...

HL-40491019

DPR Augmentation plan

Our development team in Ahmedabad is moving into the next round of builds and I need clean, reliable power supply systems engineered from the ground up. The wor...

HL-40490869

Electrical AutoCAD Trainer

Conduct daily 1-hour Electrical AutoCAD training sessions for 35 students, covering electrical drafting, schematic diagrams, panel layouts, cable routing, and i...

HL-40490903

USB Rechargeable Round Keychain Light

I’m developing a small, round key-chain light that charges via USB and emits a single, consistent beam. I already have the basic concept sketched out, but I nee...

HL-40490779

PCB Badge Redesign Based on Existing Gerber Files (Add New Shape, SIM Slot & LEDs)

We are looking for an experienced PCB designer to modify and redesign an existing PCB badge. We already have a working PCB badge design along with the Gerber fi...

HL-40490029

Analog Control PCB Design

I need an analog circuit designed from the ground up and then laid out on a production-ready PCB for a consumer-electronics product. The finished board must ope...

HL-40489102

Smartwatch PCB for Sleep Monitoring

I need a compact, low-power PCB that turns my smartwatch concept into a reliable health-monitoring device focused on tracking sleep patterns. The board will hos...

HL-40488944

Compact Control Panel PCB Design

I have already worked out the detailed mechanical layout for a very small control panel that sits inside a tubular enclosure. At its heart are two single-pole,...

HL-40488037

PCB Design for Mobile Charger

I need a PCB design for a mobile charger with the following specifications: - Fast charging capability - Universal compatibility - Compact and rectangular shape...

HL-40488090

Annular ESP32 PCB Design

I’m building a two-layer, donut-shaped PCB around ESP32-WROOM-32U. The outer diameter must not exceed 92 mm, the inner cut-out must remain at least 54 mm, leavi...

HL-40487894

Custom RFID Sensing Hardware Development

RFID Hardware Product Development (NDA Required) We are looking for an experienced Hardware Engineer / RFID Specialist to design and develop a custom RFID-based...

HL-40487539

家庭用对话小型机器人

我正在启动一款面向家庭环境的小型机器人项目，目前处于“初步需求”阶段，核心目标是让它能够自然地对话与陪伴家人。机器人需要具备稳定的语音识别能力，并在接收到指令后以...

HL-40486888

Classic Fitness-Tracking Digital Watch

I want to create a clean, classic-looking digital watch that quietly packs solid fitness features behind a minimal façade. The styling should stay timeless—thin...

HL-40486543

Custom Country-Shaped PCB Redesign

I already have working Arduino- and ESP32-based boards; what I need now is a reshape of the boards to a custom shape and should have little effect on the traces...

HL-40486127

Build a 4G GPS Tracker for School Project

I am looking for an electrical engineer to design and build a functional 4G GPS tracker. The deliverables should include both the design documentation (schemati...