PCB Layout projects — HireLancer archive

ID / Date Listing

Fusion 360 Multi-Layer PCB Design

Long-Term Freelance PCB Designer – Fusion 360 (Eagle) We are looking for a long-term freelance PCB designer for ongoing projects. Tasks include: Updating schema...

HL-40258581

NetAcad Programming Course Development - 25/02/2026 10:09 EST

This project centres on building a complete educational course for the Cisco Networking Academy platform. The focus is programming, yet I also need the material...

HL-40258586

PCB adapter design: JLCPCB Samtec CLM-110-02-H-D (C3320770) to 2.54mm 1×10 header (Raspberry Pi SPI breakout)

Description: I need a simple 2-layer PCB adapter designed and delivered as manufacturing files for JLCPCB. Goal Create a PCB that breaks out a 20-pin (2×10) 1.0...

HL-40257533

Wearable Device Power PCB Design

I need a power PCB designed specifically for a consumer-grade wearable device. The PCB must incorporate battery management functionalities to ensure efficient p...

HL-40257191

Skilled PCB Designer for Production-Ready Board

I am looking for an experienced PCB designer to design a production-ready PCB. -Overview The PCB will: Accept a plug-in S3-N16R8 board Include 4 × 8-pin high-cu...

HL-40256869

Custom Wearable Sensor PCB Design

I’m consolidating the electronics of my wearable prototype into one slim, production-ready board. Right now the device is a stack of breakout modules—an ESP32-C...

HL-40256135

Isolated 12 V SMPS Design

I have an ER28 fly-back transformer on hand (model HT-ER2828-801A or an equivalent you may suggest) and need a compact isolated power stage built around it. The...

HL-40256175

Siemens S5 to S7 Migration

I need to move a running SIMATIC S5 installation to a modern SIMATIC S7 platform programmed in TIA Portal. My main goal is simply to have a newer system that I...

HL-40254721

PCB Design & Firmware Developer

I need an engineer who can take my concept all the way from first schematic to tested firmware-ready hardware. The scope covers PCB layout, circuit design and s...

HL-40253945

Create PCBA Documentation in Altium

I have an Altium Designer project that is fully routed and already in production, yet the supporting files are a mess. What I need now is a clean, professional...

HL-40253981

Control Systems Single-Line Diagram

I need a single-line diagram for an electrical schematic focused on control systems. Requirements: - Clarity and precision in representing control systems - Acc...

HL-40253402

$200 x 10 products - PCB Board Engineer + Firmware Developer

I am making an AI Necklace. Please watch this video: https://www.youtube.com/watch?v=HvNp6E2S9gM I need a PCB Board Engineer to review this PCB board that we ma...

HL-40253289

Bluetooth Module Selection for High-Quality Speaker

I'm seeking an expert to assist in component selection and electronic design for a Bluetooth speaker project. it is not. the. cabinet or carcass I need designin...

HL-40253333

$2,000 - PCB Board Engineer + Firmware Developer

I am making an AI Necklace. Please watch this video: https://www.youtube.com/watch?v=HvNp6E2S9gM I need a PCB Board Engineer to review this PCB board that we ma...

HL-40252923

6-Channel PIC RS485 PCB (HW only)

I’m putting together a compact board and need a design that JLCPCB can fabricate without revisions. The core is a PIC microcontroller sampling six analog inputs...

HL-40252797

Senior Electronic Engineer Needed

Project-Based | Immediate Start Preferred We are seeking an experienced Senior Electronic Engineer (Freelance/Contract) to join a fast-paced and innovation-driv...

HL-40251912

Immediate PCB Power Board Design

I need a compact, two-layer PCB engineered for a consumer-electronics prototype whose sole purpose is reliable power management. The board will distribute input...

HL-40251790

EV Electrical System Design Blueprint house battery for mobile office

An all-electric vehicle is about to receive a full custom upfit and I need a complete engineering blueprint before a single wire is pulled. The scope centers on...

HL-40251876

Convert Hand Sketches to CAD Schematics

I have about ten pages of hand-drawn electrical sketches that now need to become clean, professional CAD files. Rather than tweaking the old scans, I’d like you...

HL-40251401

Build 16x16x16 Interactive RGB Cube

I’d like to commission the complete fabrication of a 16 × 16 × 16 RGB LED cube. The job covers everything from refining or creating the electronic design right...

HL-40251311

US Manufacturer for Charging Prototype

I already have complete CAD drawings, Gerber/PCB layout files, and a full set of manufacturing files for my charging prototype. Now I need a stateside partner w...

HL-40250247

Revive KeyMouse Track Prototype

I own an original KeyMouse Track-125—now discontinued—and would like to bring it back to life. The archived 3-D print files, PCB outlines and other artifacts I...

HL-40249571

Custom 3S Li-Po PDB Design

I need a carefully-engineered power distribution board that can sit at the heart of a 3-cell Li-Po system, handle bursts up to 80 A (around 35 A continuous), an...

HL-40250020

We need Electronics/ Elect Engineers for regular projects

Hello; I’m putting together a small, reliable pool of electronic / electrical engineers I can call on for recurring client work. Typical deliverables could incl...

HL-40249852

DC-AC Pure Sine Wave Inverter Design

I need a DC-AC Pure Sine Wave Inverter design for helping me move from concept to production on a truly rugged DC-AC inverter for industrial machinery. The unit...

HL-40249550

Relay-Based Input/Output Module Development

I'm looking for an experienced engineer to design and build a circuit board module for mining machinery. The module will handle both digital and analog signals....

HL-40249155

Hardware Engineer: 8-Ch Car Audio Unit with LiFePO4 Power Buffer (Architecture & Sourcing)

I am looking for a Hardware/Electronics Engineer to design the internal architecture for an integrated car audio enhancement unit. I will handle the DSP softwar...

HL-40248495

Diseño de Circuito ANC para Cascos Peltor ( Active Noise Cancelling)

Trabajo en un entorno con niveles de ruido tan altos que, aun usando los protectores auditivos 3M Peltor de diferentes db, no me protegen del todo. Busco un/a i...

HL-40248280

AI-Driven Recruitment & Interview System

Title: Build an AI Recruiter + AI Interview Module (End-to-End Product Build) Description: We are building an AI-powered recruiter and interview system similar...

HL-40248036

Developing PCB for Ultrasonic Transducer Driver

I'm looking for an experienced pcb developer to create a professional-grade pcb of driver for ultrasonic transducer. Driver should give output 120w 40khz. Key R...

HL-40247727

STM32F1 Firmware & PCB Co-Design

I have an STM32F103RB concept in mind and need an engineer who can sit virtually beside me while we bring it to life. We will be working in C inside STM32CubeID...

HL-40247114

PCB Order Configuration and Verification

Hi, I need help ordering a set of PCBs from JLCPCB. The design is open-source and the files are already on GitHub — I just need someone who knows what they're d...

HL-40247143

Digital Circuit Design Project

I need a qualified engineer to take my concept and turn it into a working digital circuit. The work revolves exclusively around circuit design—no embedded firmw...

HL-40246688

Senior Embedded Firmware Engineer – STM32 (TouchGFX) + ESP32 OTA – Long-Term Partner

We are developing a commercial embedded product based on an STM32U5 microcontroller running TouchGFX for the GUI and, alongside an ESP32-S2 responsible for WiFi...

HL-40246627

PCB Replacement for Feature Upgrade

I need assistance in replacing a PCB in a radio product to add additional features. The scope includes: - Removing the old PCB - Installing a new PCB with added...

HL-40246061

Remote Power/Reset PCB with ESP32

Am seeking a professional PCB designer to create a custom hardware interface for the Arc Foundry remote management system. This board will bridge a home server'...

HL-40245795

DIY Grid-Tied Solar System Design

I need detailed electrical drawings for a DIY grid-tied solar array system using solar panels and an inverter. Requirements: - System is grid-tied - Components:...

HL-40245345

12V Power Supply Board for Sensors

I need a 12V USB charger board designed primarily for powering sensors and modules. The board should provide a standard 5V output . Requirements: - 12V input js...

HL-40245111

Refine Enclosure & PCB Design

I am looking for someone to help update a PCB design in EasyEDA, as well as make a few minor modifications to a 3D enclosure design. This is now the fourth time...

HL-40244998

Premium Smart RO PCB Design

I’m finalising the electronics for a high-end Smart RO water purifier and need a seasoned PCB designer to turn my requirements into production-ready hardware. T...