PCB Layout projects — HireLancer archive

ID / Date Listing

Custom Portable Miniatures Case

I'm looking for a small, portable tabletop gaming case specifically designed for for a game I created. I already have the basic design in stl files but am havin...

HL-40136207

ESP32-S3 Schematic Design

I need a detailed schematic design for an ESP32-S3 embedded system. The design should integrate various sensors and power management components. Requirements: -...

HL-40136088

PCIe Bifurcation Card Design

I need a PCIe 16x card designed to implement x8/x8 bifurcation using the Microchip Technology PCI12000-I/ZUX switch chip (if this is the correct chip for splitt...

HL-40136104

Compact HDMI/USB PCB Redesign

My current EasyEDA project already carries both an HDMI interface and a USB 3.0 port. The sole objective now is to push the layout into a noticeably smaller foo...

HL-40135836

Mixed Signal Circuit Design Tool

I need a standalone application that lets me design mixed-signal circuits from start to finish. The workflow should flow naturally from schematic capture to boa...

HL-40135644

Altium Two-Layer PCB Design

I have a 230 mm × 230 mm, two-layer board that will be driven by an ARM-based STM32 microcontroller. I will provide a schematic, key component part numbers(BOM)...

HL-40135497

Custom Mixed-Signal Circuit Design

I need an experienced electrical engineer to take a mixed-signal concept from idea to production-ready documentation. The project is firmly centred on circuit d...

HL-40135366

Keyboard PCB RS-274X Design

I need a complete RS-274X (Gerber) package for a keyboard whose primary purpose is everyday typing. The PCB should follow a conventional matrix layout, ready to...

HL-40135357

ESP32 Endüstriyel Tasarım & Yazılım

ESP32 tabanlı, GSM hatlı bir endüstriyel cihaz geliştiriyorum ve projenin omurgasını oluşturacak gömülü yazılıma öncelik veriyorum. Cihaz; SimCom GSM modülü, RF...

HL-40135251

Wearable Tech Prototype Development

I'm seeking an experienced hardware developer to design a prototype for an innovative wearable technology. Key Requirements: - Expertise in wearable technology...

HL-40134783

Noise-Proof PNP-ESP32 Wiring

I need a rock-solid wiring solution that lets my 12 V PNP proximity sensor talk to an ESP32 inside a stamping factory filled with motors, EMI and loud press str...

HL-40134622

PCB Duplication

I need a physical PCB duplicated. The new PCB can use different components but should be functionally similar to the original. Requirements: - Reverse-engineer...

HL-40134573

IoT Firmware & Circuit Design

I’m bringing a new IoT device from idea to working prototype and need one partner who can handle both sides of the job: the electronic circuit design and the em...

HL-40134153

Convert PDF Schematic to OrCAD

I have a complete schematic saved only as a PDF and I need it redrawn in OrCAD Capture 17.2. The goal is a one-to-one reproduction of the schematic itself—no BO...

HL-40134087

Multi-Band ELRS Receiver Designs

I need three separate ExpressLRS receiver hardware designs for drone control, each centred on an ESP8266 and optimised for long-range links. The variants are: •...

HL-40133937

Reverse-Engineer Gerber Files to Schematic

I have a set of final Gerber files that were generated in EasyPC for an industrial-equipment board. Unfortunately, the original schematic has been lost, so I no...

HL-40133958

Camera USB Hub PCB Design

I’m building a small sensor-interface board that lets an OV9281 1 MP grayscale camera stream 120 fps video to a host while an RP2040 microcontroller shares the...

HL-40133528

Licensed Electrical Engineer Needed

I am looking for a licensed electrical engineer to design and implement a servo motor control system, including: Custom PCB design Embedded firmware development...

HL-40133550

Licensed Engineer Servo Control System Design

I’m ready to move from concept to production on a Panasonic AC servo-driven machine and need a licensed professional electrical engineer to own the entire contr...

HL-40133282

Custom Project Collaboration with Marko

PCB design modifications I have an existing EasyEDA project. It’s an espresso machine control board. I would like to make few changes and would love to get a qu...

HL-40132441

ESP32-CS6 IoT Sensor Integration

I’m building a small IoT device around the ESP32-CS6 and need hands-on help wiring in and driving a set of external sensors. Connectivity is already handled els...

HL-40132471

RS422-to-LCD Control System

I need a complete, working solution that takes live RS-422 data and renders it—both text and graphics—on a 10-inch LCD. The scope covers everything from concept...

HL-40131986

Mixed-Signal Signal-Processing Circuit Design

I have a signal-processing task that calls for a mixed-signal approach: an analog front-end to condition the incoming signals and a microcontroller-based digita...

HL-40131995

MTK Chip RF Module Development

I'm looking for an experienced programmer to develop RF modules based on MTK chips. The primary functionality required is signal reception, specifically for dig...

HL-40131613

New-Tech Electric Toothbrush Design

I am taking the next generation of oral-care to market and need a complete concept and engineering package for an electric toothbrush built around genuinely new...

HL-40131393

Compact ESP32-C6 IoT PCB

The objective of this project is to design Kicad general-purpose IoT controller based on the ESP32-C6-WROOM-1U. The board is intended for external environmental...

HL-40131431

65% Keyboard PCB

I’m putting together a custom 65% mechanical keyboard and need a complete PCB schematic that brings a premium feature-set together in one tight design. Core req...

HL-40130521

Arduino shield PCB Design

Scope of work - Design two stackable Arduino UNO R4 shields - Board 1: isolated IO and power control using relays - Board 2: serial communications with RS232 ou...

HL-40130271

EPLAN Greenhouse Control Schematics -- 3

I need an experienced EPLAN designer to prepare electrical drawings for two greenhouse control panels, based on the specifications below. General Requirements (...

HL-40130196

EPLAN Greenhouse Control Schematics -- 2

I need an experienced EPLAN designer to prepare electrical drawings for two greenhouse control panels, based on the specifications below. General Requirements (...

HL-40130200

PCB Dock Design & C Firmware for Lichee Pi Zero 2nd (4G, GPS, RS485, Camera)

I am looking for an experienced Embedded Systems Engineer to design a Dock and develop C firmware for a tracking and monitoring system based on Lichee Pi Zero S...

HL-40129062

Real-Time Index Calculator Prototype

Hobbyist/Inventor seeks an electronics engineer (or equivalent) to build a real-time index calculator that continuously displays a single value, based on three...

HL-40128660

Interactive Arcade Game Platform Design -- 2

1. Project Overview The purpose of this project is to design and prototype an interactive gaming platform that integrates a monitor, infrared sensors, audio amp...

HL-40128287

Hardware Circuit Designer – Bluetooth Audio Toy (Low-Cost)

* Design a complete low-cost hardware circuit for a Bluetooth audio storytelling toy * Select and validate cost-effective electronic components suitable for mas...

HL-40128317

Desarrollo de Dispositivo IoT para Seguridad Alimentaria

Busco un/a ingeniero/a electrónico/a o desarrollador/a de hardware con experiencia en IoT, sensores, microcontroladores y prototipado, para colaborar en el desa...

HL-40127584

Versatile Technical Project Support Needed

Honesty and discipline sit at the heart of every project I run, so I’m looking for a like-minded freelancer who can jump in and handle hands-on technical work w...

HL-40126864

Compact Optical Sensing Module PCBs Design

We are developing a compact optical sensing module and are looking for a freelancer to design, assemble, and deliver two connected PCBs for the system. Scope of...

HL-40125868

Small Sized bluetooth PCB Design

I’m developing a handheld consumer-electronics device and need a production-ready PCB that handles reliable WiFi / Bluetooth connectivity while fitting within a...

HL-40125682

Flash C Code to ATmega328P

Mam już napisany i skompilowany program w C, lecz zatrzymałem się na etapie jego wgrania do mikrokontrolera ATmega328P. Korzystam z Arduino IDE i prawdopodobnie...

HL-40125356

Simple Through-Hole PCB Design

I’m ready to turn a straightforward consumer-electronics circuit into a production-ready printed circuit board. The board will be very small in scope—just one o...