PCB Layout projects — HireLancer archive

ID / Date Listing

Custom PCB Design with ESP32-S3 / Li-ion Battery

I am looking for an experienced PCB designer/electronics engineer to design a custom PCB. The board must include: ESP32-S3 chip-based design SHT45 temperature a...

HL-40545872

Custom AI Camera Mainboard Design

We are a B2B company building AI-powered cameras for the retail market, and we're looking for an experienced hardware engineer to design a custom, battery-power...

HL-40545770

Multi-layer PCB Design for Radio

I'm seeking an experienced PCB designer to create a multi-layer PCB for a consumer electronics radio device. The PCB must include a microcontroller, wireless mo...

HL-40545842

Solar LoRa Mesh Sensor Nodes

I'm building a fleet of autonomous, solar-powered IoT nodes that track air temperature, humidity, and soil moisture, then relay the readings through a self-orga...

HL-40545758

Altium Multi-Layer PCB Design

I’m ready to move an existing set of schematics for an industrial-grade board into a fully-routed, production-ready multi-layer PCB in Altium Designer. The logi...

HL-40545654

DIY Smart Push-Up Counter

I want to build a pocket-sized fitness sensor that I can stick onto any wall—wood or metal—and have it automatically count push-ups or pull-ups, then send those...

HL-40545486

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-40545323

Convert & Configure Cisco AP

I have a single Cisco Aironet AIR-AP1832I-D-K9 that is still running in lightweight CAPWAP mode on firmware 8.5.120.0. The goal is to re-image it to Mobility Ex...

HL-40545230

ESP32-Powered Smart Food Dispenser Engineer

Embedded Systems Engineer (ESP32 + IoT + Hardware Prototype) for Smart Food Dispenser I'm building a smart automatic food dispensing system for a Quick Service...

HL-40544199

Mining Plant DIY ANY Sensor OR INSTRUMENTATION Concepts/IDEAS

I need a set of original, build-from-scratch ANY SIMPLE SENSOR OR INSTRUMENTATION-system concepts that can realistically be deployed in a mining process plant f...

HL-40544215

Medium Power Management PCB Prototype

Part-Time PCB Designer & Prototype Fabricator — Low-Voltage Relay Control Boards (Ongoing) PCB Design · PCB Layout · Electronics · Circuit Design · KiCad · Alti...

HL-40543949

Custom Teensy Automotive Diagnostics Board

1. Project Overview The objective of this project is to design a professional, industrial-grade custom carrier board (PCB) for a Teensy 4.1 microcontroller. The...

HL-40543810

BME688 Sensor Integration for Nasal Prosthesis

2. Sensor integration (BME688) in the nasal area: Inside one nostril, we need a special cut-out slot where the BME688 sensor board can fit snugly. From this slo...

HL-40543624

Industrial Equipment PCB Design Needed

I have a complete set of schematic diagrams in digital form (PDF/images) for an industrial-grade board and now need that information translated into a manufactu...

HL-40543568

Optimize Existing PCB Layout & Components

I have an already-functioning PCB that now needs a refresh focused squarely on better performance through lower power consumption. Concretely, this involves two...

HL-40543588

General Electrical Engineering Design

I have an electrical engineering project at the concept stage and need it developed into a fully documented, build-ready design. The work begins with refining t...

HL-40542222

KiCad Schematic & Connector Revision

I need to refresh an existing KiCad project by updating the schematic and then reflecting those changes on the PCB. The primary task is to add and remove severa...

HL-40541949

EasyEDA Pro Consumer PCB Layout

I have a finished schematic that drives a small consumer-electronics device and now need the full PCB layout completed in EasyEDA Pro. The design carries roughl...

HL-40541939

Comprehensive Electronics Design and Firmware Creation -- 2

The schedule is as follows: 1. Schematic design - 150 2. PCB layout - 150 3. Productio file (Gerber, BOM, PnP file) - 50 4. Firmware - 150 Delivery in 14 days.

HL-40540812

Magnetic Dog Lead Prototype Design

I'm looking for a skilled designer to create an innovative prototype for a magnetic dog lead. Key requirements: - 100% sand proof and will not jam ever! - Main...

HL-40539197

15V 60A Buck Converter Design

I need a complete, from-scratch design for a synchronous buck converter that delivers a regulated 15 V at 60 A to run a custom battery-charging system. High eff...

HL-40540308

Multi-layer PCB Flyback Design -- 2

I'm looking for an experienced PCB designer to create a multi-layer PCB for a consumer electronics project The primary components to be included are: - Microcon...

HL-40540329

Embedded AI Hardware & PCB Design Consultant for Smart Edge Device

I am assembling a next-generation, AI-enabled embedded device and need an experienced consultant to guide the entire hardware path—from early architecture choic...

HL-40540219

1-In 3-Out Mixer Design

I need an audio-grade, one-input / three-output distribution mixer engineered from the ground up for live performance rigs. The unit must keep each of the three...

HL-40540041

Quick layout for a 4-Layer PCB

Layout needed for a four-layer board built around an ATmega32U4 using Autodesk Eagle. The design includes 18 RGB LEDs, a micro USB connector that also supplies...

HL-40539682

Fix PCB Trace Width Violations

PCBWay flagged my small breakout board for routing issues, specifically trace width that falls below their minimum. I need the board file cleaned up so every tr...

HL-40538678

Off-grid Solar & ESS Design Expert

Looking for a professional Electrical Designer to create a formal, build-ready documentation package for a 5kW off-grid solar and energy storage system (ESS). T...

HL-40538683

Electrical Designer Needed for 5kW Industrial Solar/ESS System (Victron Architecture) Off-Grid Solar System Design & Documentation

looking for a professional Electrical Designer to create a formal, build-ready documentation package for a 5kW off-grid solar and energy storage system (ESS). T...

HL-40538560