PCB Layout projects — HireLancer archive

ID / Date Listing

Progettazione Lampada LED COB 7W

Vorrei realizzare una lampada lineare a LED COB da 7 W/m con larghezza di soli 2,5 mm, alimentata a 12 V DC e con un’autonomia di funzionamento di circa 5 ore....

HL-40418429

Aquaculture Site Schematic Scale Diagram

I want to give potential partner-farmers and website visitors an at-a-glance understanding of the scale of my aquaculture expansion, so I need a single, clear s...

HL-40417955

ESP32 Constant-Current Booster Design

I need a compact, battery-powered driver that can generate a clean biphasic square wave with these key figures in mind: • Frequency: adjustable 100 – 120 Hz • C...

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Electrical Design and Drafting -- 2

Company Description Philly Plans Inc. is an architectural and engineer firm located in Philadelphia, PA, known for delivering high-quality, innovative solutions...

HL-40417229

ESP32 Prototype PCB Design

I’m putting together a small-run prototype built around an ESP32 S3, small display, micro sd card reader, speaker, and some buttons. I have much of the work com...

HL-40417062

Sundial-Inspired Light Clock Electrical Engineer

Electrical Engineer Needed — Sundial-Inspired Rotating Light Clock What I'm Building A functional clock where a motorised arm rotates around a central post (gno...

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Outdoor Rack Detection Sensors

I’m putting together a small outdoor rack and need an electronic sensing solution that can tell me, in real time, whether something has been placed on—or remove...

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Biomedical Hardware Engineer Needed — AI Spirometer Prototype Build (Firmware & AutoCAD Ready)

I am the founder of MSTFA Industries, a biomedical AI startup. I need an experienced embedded systems or biomedical hardware engineer to physically build one wo...

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J2534 PassThru Hardware from LPC to a Lower‑Cost MCU + New PCB

Hi I will share the details with the shortlisted candidates. thanks

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Multi-Layer KiCad PCB Design

I need a KiCad specialist to turn my draft concept into a production-ready multi-layer board for an industrial controller. The board must safely handle several...

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Build a USB Power Monitoring Device (ESP32 + INA219 + OLED)

Title: Build a USB Power Monitoring Device (ESP32 + INA219 + OLED) Description: I am looking for an embedded systems developer to build a working prototype of a...

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Shild esp 32

O projeto consiste no desenvolvimento de uma placa de circuito impresso (PCB) personalizada para um robô quadrúpede. O objetivo principal é otimizar a fiação e...

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Pull Commercial Electrical Permit

I’m ready to start electrical work in a commercial space that falls between 1,000 – 5,000 sq ft, and the first step is obtaining the proper permit for commercia...

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Finalize ESP32-S3 Data Acquisition PCB

The core of the board is already in place: I have routed the ESP32-S3, its power stages, and footprints for a set of temperature sensors along with the basic pe...

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NIR Raspberry pi Processing PCB || AI traning || GUI Design

I am bringing together three work-streams—hardware, machine-learning and front-end—to create a compact Near-Infrared (NIR) analysis unit based on a Raspberry Pi...

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Firmware Development for Transformer‑Based Li‑ion Home UPS (Renesas RL78 or STM32G081)

Project Title: Firmware Development for Transformer‑Based Li‑ion UPS (Renesas RL78 or STM32G081) Description: We are developing a transformer‑based inbuilt Li‑i...

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Sensor-Driven Pattern Marker Prototype

Job Title: Mechanical Prototype Engineer – Marker Dispensing Mechanism (Patent-Pending System) Project Overview I am seeking a mechanical engineer, product desi...

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PLC-SCADA Integration for Monitoring -- 2

I have a running PLC setup that now needs to speak fluently with our SCADA layer so we can capture live plant data and visualize it in real time. The focus here...

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DC-AC Converter for Renewables

I’m building out a renewable-energy platform and need a purpose-built DC to AC conversion stage. The goal is a reliable, high-efficiency inverter that can take...

HL-40414276

Design 48V to 300V DC/DC Converter

I need a 48V to 300V, 3000W buck-boost converter for industrial equipment. Requirements: - Efficiency: Above 95% - Size: Moderate, balancing size and efficiency...

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CAD/CAM Mech-Electrical Drafting

We are hiring a CAD/CAM Designer or Mechanical and Electrical Drafter to support a range of technical projects on a remote, project-based basis. This role is su...

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EPLAN Power Distribution Schematics Design

I need a skilled E-Plan engineer to take my single-line concept and turn it into a complete set of electrical schematics for a power-distribution system. The wo...

HL-40413169

Develop STQC-Standard 5MP IP Camera

**Title:** Design & Develop STQC-Compliant 5MP IP Camera (Non-Chinese Chipset Preferred) **Description:** We are developing a **5MP IP Camera** for the Indian m...

HL-40413035

Quick Small PCB Design by Engineer

Looking for an electronic engineer that is very good with PCB to build a signal amplifier board for me. I already have the circuit. I just need them to create t...

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Mechanical/Electrical Engineer Needed – Replaceable LED Hardscape (Ledge Light) Design (Low Voltage)

I’m building a low-voltage hardscape “ledge” light that a homeowner or contractor can service in the field without disturbing the stone cap. The under-cap fixtu...

HL-40412198

Air-Gapped Crypto Wallet Integration

Senior Hardware Engineer – Air-Gapped Crypto Wallet Company: Cold Crypt Location: Remote (initially) → Tampa, Florida (hybrid/in-office after initial phase) Typ...

HL-40412098

J2534 PassThru Hardware from LPC to a Lower‑Cost MCU + New PCB (Same Released Windows Tooling)

Analyze the existing LPC-based device firmware/behavior (authorized reverse engineering / porting) and rebuild it on a lower-cost MCU (ESP/STM class) with a new...

HL-40410992

Compact BLDC Power Board Design

I need a skilled BLDC control engineer to design a single, space-saving PCB that combines four key blocks: • A BLDC motor controller focused on Power Delivery w...

HL-40411013

Embedded Filter Life Indicator Design

I’m building a consumer-grade device that relies on a disposable filter, and I need an embedded electronics design that reliably tells users when that filter ha...

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Solder Lithium Batteries Into 15 E-Cigs

I have fifteen first-generation “cigalike” e-cigarettes that still work electronically but their original cells no longer hold a charge. I’ve sourced the exact...

HL-40409678

Expert IoT Firmware and Embedded Engineer

Embedded Systems & IoT Firmware Engineer Executive Summary: Highly skilled Embedded Systems Engineer with extensive experience in the full product development l...

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Discrete Logic Safety Interlock Board — PCB Design & Prototype

We are seeking an experienced US-based electronics designer to design, fabricate, and test a prototype PCB for a safety-critical interlock device. This is a wel...

HL-40409283

SMART BMI ESP32-WROOM-32E

Have a working circuit diagram for a device based on the ESP32-WROOM-32E . The system is powered from an external supply (5V / 8V / 12V). The next step is to co...

HL-40408733

Altium 2-Layer Industrial Control PCB

I need a compact two-layer PCB laid out in Altium Designer for an industrial-control product. The schematic is ready and centres on a microcontroller that must...

HL-40408194

Complete DMX RGBW Lighting PCB Design

This project covers the end-to-end design of a DMX/RDM-enabled RGBW lighting board. The fixture will be driven from a large PCB—more than 100 mm × 100 mm—and mu...

HL-40407710

powerbank pcb

https://www.tztstore.com/goods/show-7804.html I want to design this pcb QC4.0 QC3.0 LED Dual USB PD Fast Charge 5A 100W Micro/Type-C USB Mobile Power Bank 18650...

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Finalização de PCB no Projeto Flux

Preciso finalizar o PCB do meu projeto no Flux. A base já está feita e o que preciso agora é: Revisar o esquema existente Confirme que as conexões do circuito e...

HL-40407131

Create Electric 2-Wheeler Controller Design

**Looking for Expert: EV 2-Wheeler Controller Design (Freelance/Project Basis)** We are working on an **Electric 2-Wheeler project** and are looking for a skill...

HL-40407153

Industrial PCB Assembly & Testing

I am putting together a small team of hands-on technicians to help me assemble and bring up a run of industrial control boards. Your day-to-day will alternate b...

HL-40407179

High-Efficiency Video Wall SMPS Engineer Needed

Looking for Expert: High Power SMPS Design (5V 60A) for Video Wall Application We are developing a professional Video Wall Power Solution and are looking for an...