PCB Layout projects — HireLancer archive

ID / Date Listing

Onboard China ODM/PCBA Vendor

I’m ready to move an industrial-grade controller board from 50K units to 500K Units production and need a China-based ODM and PCBA house that can step in, refin...

HL-40559234

Smart Hydration Reminder Bottle

I'm looking for an innovative design for a stainless steel water bottle integrated with a device that encourages proper hydration. Essential functionalities inc...

HL-40558976

ESP32 CNC Industrial-Grade Display Design

ESP32 CNC Display Unit — PCB Schematic, Layout, BOM & Aluminium Enclosure Design (Industrial IP54) Designing a Smart CNC Machine Display Unit for industrial sho...

HL-40558607

Hotel Electrical & Plumbing Design in Fiji use AS code

I’m developing a new hotel in Fiji and need a designer who can produce coordinated electrical and plumbing plans that comply fully with Australian Standards (AS...

HL-40558487

Large PCB Routing in Fusion

The schematic is locked down, the netlist is clean, and a complete BOM is already in place—I simply need the board itself routed inside Fusion 360 Electronics....

HL-40558156

ESP32 Triac Board Review

I have an ESP32-based board that drives a triac and includes an on-board AC-DC converter. The existing schematic shows clear wiring mistakes, questionable compo...

HL-40557905

Finalize GR5513 RF Board Design

I already have a near-complete Bluetooth LE board built around the Goodix GR5513. The digital section is proven, but the RF side still needs refinement before I...

HL-40557927

Industrial Hardware Prototyping Specialists

My team builds bespoke industrial equipment and to date every chassis, PCB, and line of firmware has been produced in-house. As we scale, I want to assemble a r...

HL-40557603

Smart Motorcycle Control Module Creation

Motorcycle Smart Control Module – Design & Development We are looking for an engineer/freelancer with both mechanical and electronics design expertise to develo...

HL-40556642

Custom PCIe Interposer Board Schematic Creation

I need an electronics engineer to create a schematic capture (in EasyEDA or KiCad) for a custom PCB, based on detailed documentation and a diagram I will provid...

HL-40555451

ESP32 Auto TPMS Gauge Development

ESP32-Based 52mm TPMS Gauge (433 MHz Sensors + Custom Display UI) Description: I need a small embedded systems developer to build a standalone automotive TPMS g...

HL-40555210

Relay Removal PCB Redesign

I have a finished PCB for an embedded controller and now need a precise edit: two signal relays (IC13 – IMB03CGR and IC14 – IM03GR) must disappear, with their s...

HL-40554651

Smart Specs Neurotech Prototype Development

We are working on a project building a lightweight, clip-on smart glasses attachment that tracks focus, fatigue, and body posture. This is a research-grade neur...

HL-40554376

Wi-Fi Controlled ABS Enclosure Prototype

Build a 100 × 100 × 50 mm ABS enclosure with a clear hinged lid. The lid should spring/pop open when triggered over Wi-Fi using iPhone. Use an ESP32, a micro-se...

HL-40554241

Review & Verify Medical Device Power Supply Schematic Before PCB Layout

I need an experienced Power Electronics / Hardware Design Engineer to review and verify my medical device power supply schematic before PCB layout. This is not...

HL-40553641

KiCad Designer for School Access Control System

Hi, I'm a student working on an access control system for our school's IT labs. We already have a working prototype and the firmware/software side handled — wha...

HL-40553482

ESP32 Heating Controller Hardware Revamp

Existing incomplete design for an esp32 based heating control board. Needs several schematic and layout changes (KiCAD). -Add encapsulated mains PSU -Board supp...

HL-40553301

Custom PCB to Fit Enclosure

I am looking for an experienced PCB designer to design a production-ready PCB for a smart plant moisture monitoring product. Project Requirements The PCB must f...

HL-40553211

Smart Aquarium Dosing Pump Product Development

Role: End-to-End Hardware + Firmware + PCB + Enclosure Designer Project: Automatic Smart dosing pump for Aquarium Freelancer Location : India , Prefferably Chen...

HL-40553074

High-Voltage 2kV PCB Design with ADC/DAC

High voltage till 2kV with transformer and signal conditioning (ADC,DAC) on the same PCB with around 50 components, with 4 layer board

HL-40552979

Custom PIC16F877A Development Board Design

I'm excited to share one of my recent hardware design projects: a custom 4-layer PIC16F877A Development Board designed from scratch using Altium Designer. This...

HL-40552838

Home Solar Panel Schematic Design

I need a detailed electronic schematic for a consumer-grade home appliance: a compact solar panel unit that will power and manage small household loads. The goa...

HL-40552578

Dental Clinic Electrical Design Consultation

I am fitting out a new dental and medical center in Navi Mumbai and I need a complete electrical design package that I can hand straight to my on-site contracto...

HL-40551741

POE-Powered RS485 Sensor PCB

I need a compact, production-ready PCB that lets me power a 12 V DC / 200 mA RS-485 sensor directly from a PoE network drop and expose its data on the same Ethe...

HL-40551653

Electrician Needed for NUS Expansion

I am managing an expansion project within the National University of Singapore campus and need a licensed electrician to take full ownership of the new electric...

HL-40551402

Small-Scale PCB Design

I'm looking for a skilled PCB designer to create a small, mixed-component PCB for a consumer electronics device. i need the pcb to converter and power my 12vdc...

HL-40551320

PCB Design Update for Control Board

We’re reaching out to see if your team can support a PCB design update for an embedded control board we’re working on. We currently have a functional prototype...

HL-40551255

PCB ESP32 Energía y Strobe

Necesito un diseño de placa basado en un ESP32 que gestione la energía del sistema, controle una luz estroboscópica y dispare una cámara. Trabajo con fuente de...

HL-40551054

ESP32-S3 Bicycle Race Timer Prototype

# Hardware Development – ESP32-S3 Based Bicycle Race Timer (Prototype PCB) ## Project Overview We are developing a rugged bicycle race timer based on the ESP32-...

HL-40550955

Portable Rechargeable Lighter Circuit Design

I want a complete specialized electronic circuit that powers a reusable lighter. The goal is to replicate—or, if necessary, freshly create—the entire circuit so...

HL-40550878

Industrial IoT Control Device Development

I’m building an embedded IoT device intended for industrial control environments and need an experienced developer who can take it from concept to working proto...

HL-40550414

Custom 5-in-1 LoRaWAN Kit

I’m putting together a single, compact kit that combines a LoRaWAN energy meter, water meter, PIR occupancy sensor, and a temperature & humidity probe—all feedi...

HL-40548848

Buying Ready-To-Use DIY Simple Electronic Project

I need a straightforward, fully-functional DIY project that I can assemble and demonstrate without extra troubleshooting. Any of the three domains—electronics,...

HL-40548400

Prototype PCB Layout (4-Layer)

I have a prototype in development and now need the PCB laid out so I can move quickly to a physical test board. The job centres on a moderate-complexity stack-u...

HL-40548266

Industrial System PCB Design

Based on the complexity of system (industrial-level design with MCU, communication module, power management, and protection circuitry), Reliable and production-...

HL-40548000

Industrial System PCB Design -- 2

Based on the complexity of system (industrial-level design with MCU, communication module, power management, and protection circuitry), Reliable and production-...

HL-40547629

PCB Board – DRC Check and Error Correction

I have a completed PCB board design; however, it currently has several DRC errors that need to be resolved. The issues include oare mostly clearance errors, and...

HL-40547126

STM32 Industrial IoT Automation System

I am building a network of STM32-based boards that will cooperate as a single, industrial-grade automation platform. The stack must handle real-time sensor acqu...

HL-40546513

Firewire Capture Device — Embedded Engineer Needed

Looking for an embedded systems engineer to design a small, low-cost, battery-powered handheld Linux recording device, inspired by: https://github.com/computere...

HL-40546416

Industrial Electrical Maintenance Expert

I run a production site equipped with three-phase motors, PLC-controlled panels, variable-speed drives and high-power distribution boards. To keep everything op...