PCB Layout projects — HireLancer archive

ID / Date Listing

Neon/Plasma Tube High Voltage Driver Design (for a desk ornament, nothing fancy. my personal skills are not adequate)

Title: High Voltage Driver & Startup Circuit for Neon/Plasma Tube Lighting Description: I’m looking for an experienced electronics engineer to design a high vol...

HL-40034940

Pembuatan Prototipe Alarm Gerak Arduino

Saya ingin mewujudkan sebuah sistem keamanan rumah pintar sederhana yang memanfaatkan deteksi gerakan untuk langsung mengaktifkan alarm. Perangkat keras utama s...

HL-40034718

Electrical Patent Prototype Development

I need a skilled engineer to develop a functional prototype for my patented electrical innovation. Key Areas: - Renewable energy solutions - Smart home technolo...

HL-40034642

Schematic Diagram Creation for Publication

Integrated Robotics–AI–Community Ecosystem for Climate-Aware Locust Management Overall concept (for the designer) Create a single-panel, high-level schematic th...

HL-40033062

7 GHz Synthesizer PCB Design -- 2

I already have the PLL/VCO core defined—our board will lift that portion straight from the Analog Devices ADF4372 / ADF4356 evaluation schematics—so the real ta...

HL-40033241

Custom Small-Scale PCB Design Expert Needed

I am looking for an experienced hardware engineer to design a small custom PCB that includes: Required Electronics 1. Low-power Microcontroller • Must support 1...

HL-40032958

Basic 2D Electrical CAD Design

I need a 2D CAD designer to create basic electrical schematics for a project. The schematics should include component symbols and basic connections. Key Require...

HL-40032997

7 GHz Synthesizer PCB Design

I already have the PLL/VCO core defined—our board will lift that portion straight from the Analog Devices ADF4372 / ADF4356 evaluation schematics—so the real ta...

HL-40032847

Custom High-Voltage Boost Converter

I have a proprietary boost-converter topology sketched out and will share the full schematic block diagram with you. Your task is to turn this concept into a wo...

HL-40031489

PCB Industrial ESP32 con HMI

Propuesta de proyecto Se solicitará el diseño de un producto que contenga los siguientes componentes y funcionalidades: Módulo CPU para el control lógico progra...

HL-40031493

Industrial Automation Schematic Review

Tengo listos varios esquemáticos para un circuito de aplicación industrial orientado a la automatización y quiero que un par de ojos expertos los examinen a fon...

HL-40030505

Flexible PCB for Haptic Wearable

We are looking for an experienced flex PCB designer to create an ultra-compact 80 mm polyimide flex PCB for a wearable device. We already have: A complete mecha...

HL-40030361

Reverse Engineer Industrial PCB into a Schematic

I have a two-layer board taken from a vending machine, and I need the full schematic recreated by reverse engineering the PCB from photo's and (in extreme condi...

HL-40030134

Recreate Electrical Schematics in Word

I have a collection of legacy electrical schematics saved as multi-page PDFs. Every page must be rebuilt in Microsoft Word so the diagrams and all supporting te...

HL-40029067

Hand-Proximity Doorbell Design & Launch

I want to turn my idea for a “hand sensory doorbell” into a real, sellable product. The core requirement is simple: when a hand comes close, the unit must ring—...

HL-40028826

Hoverboard Firmware Redesign (Bangalore)

I have a fully working hoverboard platform that now needs a deeper, production-grade makeover. All mechanical and electronic hardware, test rigs and batteries a...

HL-40028429

Electrical Engineer Drawings for TI

I need a set of electrical engineer drawings, Schedule C, and Schedule C-B for a tenant improvement (TI) project. We are the first tenants in a new construction...

HL-40027943

BLE Wearable Tracker Design

Ultra-Low-Power BLE Tracking Tag — Hardware & Firmware Development Project Description: I am developing a brand-new ultra-compact wearable tag that can be attac...

HL-40027787

CY7C Firmware Remake for Legacy Product

I am refreshing a legacy product that once ran on a discontinued Cypress CY7C series. The only artifact that survived is the compiled HEX file, original schemat...

HL-40026691

Complete Arduino Actuator Control System

I am rolling out a small-scale industrial automation rig that runs on an Arduino Mega driving seven 12 V linear actuators through BTS7960 H-bridge modules. A 3....

HL-40026233

LED Housing for Lithium Battery Appliance

I need engineering support to complete the last missing piece of a household product that is otherwise fully designed: the LED system. Your assignment is to cre...

HL-40025921

Waterproof Float Logger Prototype

I want to field-test a single, fully-functioning prototype that logs freshwater temperature and depth, stores up to 256 paired readings, and beams everything to...

HL-40025261

Hardware Engineer for IoT Device Development

Freelance Hardware Engineer – Stealth Mode Consumer IoT Device Engagement: Freelance / Contract Location: Remote or Bengaluru (preferred) Duration: 1 month (wit...

HL-40025001

Compact 4 IC PCB Layout

I’m putting together a prototype that centres on four straightforward ICs plus supporting passives, and I need a clean, production-ready board layout. The board...

HL-40024699

Portable Industrial PCB Design

I’m developing a compact, handheld industrial device and need a PCB engineered specifically for that environment. The board must house a central microcontroller...

HL-40024034

Revisión PCBA LED y BOM

Estoy ajustando el diseño de una pequeña tarjeta LED y requiero una revisión completa del archivo PCBA para eliminar las resistencias que hoy ya no son necesari...

HL-40023451

ESP32 Triple-Camera PCB Design

I need a compact PCB that lets one ESP32 talk to three OV5640 cameras, one at a time, then push the captured frames out over Wi-Fi. The board must handle all ha...

HL-40022613

PCB Thermal Analysis in ANSYS

I need a detailed PCB design focused on thermal analysis using ANSYS Fluent 2D and 3D. This is for academic research. Key Requirements: - Design PCB with coolin...

HL-40021432

Accessible Large-Key Keyboard

I need a specialized large-key keyboard designed for laptop users with poor motor control. The keyboard must feature: - Large keys with clear labels for easy id...

HL-40021248

KiCad Schematic and PCB Modification

I need assistance modifying an existing KiCad schematic and PCB layout. Schematic Modifications: - Changing component connections as needed. PCB Layout Changes:...

HL-40020789

Dallas Low-Voltage Prototype Development

I’m looking for a Dallas-based electrical engineer or small firm to take my low-voltage consumer-electronics idea from concept to a fully working prototype that...

HL-40020172

IOT Hardware Development -- 2

We are developing an AI-powered innovative product. The device aims to track a location, activity, and health indicators using IoT and BLE-based technology. We...

HL-40018207

Humanoid Robot PCB & Processing System Design

Project Overview: PCB + Processing System Designer Needed for Humanoid Robot (LLM-Ready, Python/C++ Compatible) I am looking to hire an experienced PCB designer...

HL-40017616

Arduino Function Generator PCB Design

I need a compact, microcontroller-based function generator that can output clean sine, square, and triangle waves from 1 MHz up to 10 MHz. I am standardising on...

HL-40017437

Need PCB Fabrication & Assembly Consultant in India for UPS Project

I’m preparing a 50–200-piece pilot run of a 105 × 90 mm mixed-technology UPS control board and need an India-based hardware or EMS expert who already knows the...

HL-40015713

Industrial Control Systems Wiring Diagram

I need a detailed electrical wiring diagram for an industrial control system. The diagram will be used in an industrial setting, so it needs to be precise and p...

HL-40014712

LED Clock Kit PCB Layout

I’m putting together a small, beginner-oriented electronics kit and need a clean, well-organized PCB layout to bring it to life. The board’s sole purpose is to...

HL-40012593

Raspberry Pico Espresso Controller PCB

I need an experienced PCB designer to create a custom control board for an espresso machine. The PCB will use Raspberry pi PICO and will receive signals from va...

HL-40011441

Design & Build Wearable Barcode Scanner

ProSuccess Pharma plans to equip warehouse staff with a hand-worn scanner that frees both hands while instantly sending SKU data to our WiFi network. I need a f...

HL-40011130

Compact Rechargeable Audio Playback Board

I want to develop a compact, portable audio board that can store and play recorded voice prompts or downloaded MP3 files without relying on Bluetooth, AUX or US...