PCB Layout projects — HireLancer archive

ID / Date Listing

Diseño 2.0 de PCB para cerradura electrónica – Integración de módulos (ESP32, DRV8825, UPS) – Proyecto MVP

Descripción del proyecto Buscamos un diseñador electrónico con experiencia en integración de módulos comerciales y diseño de PCB con antenas externas para desar...

HL-40010474

NFC-Triggered Audio Device Prototype

I need a working prototype of a small, self-contained audio player that recognises NTAG NFC cards, then—only after I press a designated button—plays the MP3 fil...

HL-40009823

Compact 3×AA to 200–400 V DC Boost Converter Prototype with Integrated Digital Display

The immediate goal is a compact, battery-powered prototype that turns three AA cells into an adjustable 200 – 400 V DC output. An off-the-shelf DC-DC boost modu...

HL-40009434

Design MSSB Board to Aussie Standards

I need an MSSB board designed for commercial use, adhering to the Australian AS/NZS 61439 standard for low-voltage switchgear and controlgear assemblies. The in...

HL-40008596

Gyro-Based Single-Handed PC Game Controller

Single-Handed PC Game Controller Development (Gyro + Xbox 360 Emulation) Project Type: Hardware + Firmware + Windows Driver/Emulation Development Duration: Appr...

HL-40008241

Phase Angle Measurement Circuit Design

I need a compact, reliable circuit that can determine the phase angle between two voltage waveforms that may vary anywhere from 1 mV up to 250 V while operating...

HL-40007802

Compact SMD Circuit Design

I need a 45-55 mm diameter SMD board that drives a tiny fan from a 500 mAh Li-ion cell. The board must integrate: • a USB-powered charging module, • a tactile b...

HL-40007001

Diseño de microcomputadora Allwinner H3

Quiero llevar a producción una tarjeta basada en el SoC Allwinner H3 que pueda arrancar Raspbian o Ubuntu desde micro SD. La placa debe incluir USB y HDMI, cone...

HL-40006618

UK Electronics Expert – Build Extremely High-Power Ultrasonic Dog Bark Deterrent (Through-Floor, Max Volume)

Job Description: I need an experienced UK-based electronics builder to design and assemble the most powerful possible ultrasonic anti-barking device for use in...

HL-40005589

Siemens S7-200 Solar Farm Setup

I need a clean, well-structured STEP 7 Micro/Win program for a Siemens S7-200 that is managing 20–30 hard-wired I/O points at a small solar farm. All field wiri...

HL-40005669

Dual-Input Portable Power Circuit Design

I need a compact yet robust power circuit that can feed several portable-electronics modules drawing a combined load above 50 W. The board must accept both AC a...

HL-40005080

Programmazione PLC Siemens Remota

Ho bisogno di un programmatore PLC con solida esperienza su Siemens per supportarmi da remoto nella configurazione, modifica e analisi di un impianto già in fun...

HL-40004725

Breakout with Hirose DF56C-30S-0.3V(51) → 2.54 mm Header + Prototype Build

I need an Altium-designed breakout PCB that uses the Hirose DF56C-30S-0.3V(51) connector — the exact same connector that is on my A640 thermal module — so that...

HL-40004438

USB Robotic Mouse Controller

A physical device must move and click a regular desktop mouse exactly where my PC tells it to, in real-time. The PC will stream absolute X/Y coordinates and cli...

HL-40002728

Compact OLED USB-C Smartphone Display

Project goal You want a compact finished device. No assembly on your side. The display must work when plugged into a phone through USB-C. You want a case that c...

HL-40002438

Add Connectors To Gerber

I have a medium-sized, multi-layer PCB for which I only possess the production Gerber files—no schematic, no native CAD project. I need two standard RJ14 footpr...

HL-40001653

Simplified Cost-Efficient Inverter PCB of 100watt

I have an existing inverter 100 Watt PCB with automatic change-over that has grown far too complex. My goal is to strip it down to the bare essentials so it can...

HL-40001088

Cricket Bowling Machine Design

I need a detailed design for the upper body of a cricket bowling machine, including rotation along the x, y, and z axes. The control system will be semi-automat...

HL-40000675

Outdoor Musical Tesla Coil Build

I’m putting together an outdoor entertainment show and need a fully-functional musical Tesla coil that can blast out electronic tracks with crisp, controlled ar...

HL-39999353

Regulated 12 V 3 A Magneto Circuit

I’m looking for a complete design of a magneto-based power-supply module that takes a 6–12 V AC input from the magneto coil and delivers a steady 12 V DC at 3 A...

HL-39999034

Raspberry Pi Zero LoRa Interface PCB

I’m putting together a compact add-on board for a Raspberry Pi Zero 2 W that will serve as the “all-in-one” backbone of a small, battery-powered LoRa project. T...

HL-39998997

Industrial Plumbing Schematic for Legionella Control

I need detailed plumbing schematics for an industrial building, specifically for legionella control. These schematics are crucial for ensuring safety and compli...

HL-39998850

Compact GPS Tracker Board Design

**Job Title:** PCB Designer for Compact GPS Tracker (GSM, GNSS, CAN, Bluetooth) **Description:** I am looking for an experienced PCB designer with solid backgro...

HL-39998512

Urgent ESP32-CAM pH AI Guidance/Work

I’m racing against an eight-hour deadline to get an ESP32-CAM working alongside a water-quality pH sensor and need someone who can walk me through every critica...

HL-39998138

Biometric Fintech Hardware Prototype Development

Hi, I’m building a new fintech hardware product called PaySwift — a biometric smart mirror payment device. It lets users pay using face/iris scan, without phone...

HL-39998055

23mm PCB Enclosure Design

I have a tiny round PCB that sits on two acrylic discs, all adding up to just 23 mm in diameter. I need a clean, practical enclosure that I can print myself in...

HL-39995733

AI Multi-Sensor Safety Device Design

I have an early-stage concept for a compact home-safety unit that merges four traditional sensors—smoke, carbon monoxide, natural gas, and heat—with a miniature...

HL-39994650

QElectroTech Electrical Schematic For simple PLC+VFD control

Design a simple control panel for controlling a VFD. Panel includes a S7-1200 PLC that may control the VFD by modbus. Provide hardwired controls to override PLC...

HL-39993213

Outdoor Wi-Fi RGBW Beacon Prototype

I need an experienced hardware designer who can turn my concept for a cylindrical, flashlight-style RGBW 'beacon' into a working, weather-resistant prototype. I...

HL-39992547

Complete Hardware Design for IshaSync USB-to-Ethernet Product Line (4 Models - Bundle Project)

Project Description: I'm looking for an experienced hardware engineer who can handle complete end-to-end product design for our IshaSync brand — a line of profe...

HL-39992190

Digital Laser-Measuring Tape Creation

For developing a digital steel measuring tape with integrated laser measurement. I’m looking for a skilled freelancer experienced in: Laser diode and distance s...

HL-39991881

BLE Scale Firmware Revamp

I have the BLE bathroom scale sold at the link above and need its firmware overhauled. The original source is not available, so the first task is to extract and...

HL-39991903

VFD Display Replacement Advisor

I need guidance to replace an obsolete VFD display on a PCB. The display shows both numerical data and text messages. Key requirements: - Exact dimension match...

HL-39991276

GBA/GBC Cartridge Reader PCB Design

I have a half-finished KiCad project for a very small board that will plug a Game Boy Color / Game Boy Advance 32-pin cartridge into a Raspberry Pi (or similar...

HL-39989404

Convert JLC EDA (open source) project to KiCad

HL-39988999

Prototype-Ready Mini PCB Design

prototype PCB design. Looking for experienced kicad fella.

HL-39988442

Industrial Monitoring Sensor PCB Design

I’m building a compact PCB that will sit at the heart of an industrial-automation monitoring unit and interface directly with environmental sensors (temperature...

HL-39986987

Solar-Powered AWG Concept and Technical Design

Freelancer Project Request – Atmospheric Water Generator Using PV Solar Power Project Title: Design and Development of a Solar-Powered Atmospheric Water Generat...

HL-39985979

AD7512-ADG5436 Switch Migration

My existing design relies on the AD7512 protected dual SPDT CMOS analog switch in a 14-pin PDIP package. Production stock has vanished, so I am moving to the An...

HL-39985827

USB-C PD Hub PCB Design -- 2

I’m ready to move from concept to production on a compact USB 3 hub built around a USB-C upstream port with full Power Delivery negotiation. The board will be c...