Electronics projects — HireLancer archive

ID / Date Listing

Single-layer PCB Layout for Radio Prototype

I'm seeking a skilled PCB designer to create a single-layer PCB layout for a radio prototype. Key requirements include: - Use of through-hole components only -...

HL-40497243

BLE Enabled ESP32 Umpire Indicator Prototype

ESP32 Bluetooth-Enabled Umpire Indicator Prototype with Rotary Encoders (BLE Sync to Mobile App) *We have two full time App developers that you can work with. P...

HL-40496774

Custom RFID Sensing Hardware Development -- 2

RFID Hardware Product Development (NDA Required) We are looking for an experienced Hardware Engineer / RFID Specialist to design and develop a custom RFID-based...

HL-40496771

PlayStation Move Controller Redesign - 07/06/2026 02:04 EDT

Custom PS Navigation Controller Project Specification Goal: Create a modernized PlayStation Move Navigation Controller (PS Nav) that preserves the original ergo...

HL-40496685

Power Electronics Control Program Development -- 2

I'm seeking an experienced programmer with a background in power electronics. The task involves writing a C program to generate a variable frequency (0-100Hz) a...

HL-40496385

SyncStim ESP32 Firmware and Optional PCB Design

ESP32 firmware for an experimental, battery-powered maker devkit (SyncStim) that plays a 10 ms audio burst and, at a configurable interval, fires a charge-balan...

HL-40496179

Raspberry Pi Sensor Project

I'm looking for an experienced Raspberry Pi developer to help with a sensor data logging project. The project involves: - Designing the circuit - Writing the co...

HL-40495994

Medium PCB with Wi-Fi/Bluetooth

I’m developing a new consumer-electronics gadget and need a compact, production-ready PCB designed around a Wi-Fi/Bluetooth module. The board must stay within a...

HL-40496061

Game Firmware Modification

I'm seeking an experienced reverse engineer to modify Digivice 25th color evolution and D-3 25th color evolution game firmware, specifically to alter gameplay m...

HL-40495917

Online Electrical Tutor Needed

Are you an Electrical Engineering student or recent graduate with a knack for design and a passion for teaching? Earn while you study! We are looking for knowle...

HL-40495877

Compact Stacked PCB Design for ESP32 Smart Switch (Schematics Provided)

I am looking for an experienced PCB designer to create a production-ready, compact PCB layout for a 4-channel ESP32-based smart switch board. To achieve a compa...

HL-40495590

Electronics Sourcing for Amazon FBA

My Amazon FBA store is ready to branch into the electronics niche, and the priority now is locating winning products and reliable suppliers. The scope covers th...

HL-40495570

Arduino Hardware Assembly & Soldering

I’ve already designed a small Arduino-based build and gathered every part you’ll need—board, shields, sensors, add-on modules, wiring, and headers. What I now r...

HL-40495294

2026 Ready PCB Redesign

I have the full schematic for working legacy PCB. I need it redesigned and modernised into a new board using current components, while keeping the original boar...

HL-40495129

Drone-to-Drone Detection, Tracking & Follow System on Raspberry Pi

We are developing a drone-to-drone vision system using a Raspberry Pi 5 and a 40 TOPS AI Accelerator. The system must: Detect another drone using the camera fee...

HL-40495199

Home Automation Touch Sensor Circuit

I have a small home-automation module that needs a reliable touch interface, so the task is to engineer a 5 V circuit around the TTP223 that cleanly switches be...

HL-40495057

6S BMS PCB on EasyEDA

I’m developing a six-cell lithium battery management system and need the PCB laid out in EasyEDA Pro. Show me previous BMS or power-electronics, or similarly de...

HL-40494999

Expert PCB Engineer for PI base Board

PCB Layout & Routing Engineer Needed for CM4 4-USB Board - Schematic Verification Required - NDA Mandatory Description: We are looking for an experienced PCB de...

HL-40494570

PlayStation Move Controller Redesign

Custom PS Navigation Controller Project Specification Goal: Create a modernized PlayStation Move Navigation Controller (PS Nav) that preserves the original ergo...

HL-40494394

Vehicle Device Control System

I am building a small system that will ride on a vehicle and needs smart power and signal management. Two of the three loads are a Camera and a Transmitter; the...

HL-40494231

Microcontroller SPI Control Board and Application Design

I have a concept for a small control board that will act purely as a communication interface; the brain must be a microcontroller and every line on the board wi...

HL-40494080

Select & Simulate Power Switch

I want to decide on the most appropriate semiconductor switch for a new switch-mode power supply design, with switching speed as the overriding priority. Althou...

HL-40494110

Acelerometer Compact Motion-Tracking Sensor Node Design with bluetooth and memory

Project Description: I am looking for an experienced electronics design engineer with a background in Nordic Semiconductor SoCs to develop a compact, high-effic...

HL-40493852

ESP32 Firmware Development

I'm looking for an experienced firmware developer to work on an ESP32 microcontroller. The project involves integrating Wi-Fi connectivity and sensor integratio...

HL-40489057

Consumer Device Single-Layer PCB Design

I have a new consumer-electronics concept that needs a clean, single-layer PCB focused on reliable power-management. I’ll supply the functional block diagram an...

HL-40493589

Custom Dermatoscopy Lens Design

I need an experienced optical engineer to create a complete lens design dedicated to a dermatoscopy‐grade microscopy system. The goal is a compact objective tha...

HL-40493642

12V DC Schematic Modification

I need an experienced electronics engineer to modify a 12V DC schematic by adding an audio amplifier and fuse. The audio amplifier will be used for powering spe...

HL-40493547

Switchboard & Control System Design

I am looking for an experienced electrical and control systems consultant to support a regional water-infrastructure upgrade, with the main focus on developing...

HL-40492709

Expert Hardware Design and Debugging Engineer

Location: New Delhi Employment Type: Full-Time (On site) Department: R&D / Hardware Engineering Compensation: ₹4.30 LPA – ₹6.45LPA About Us We are an early-stag...

HL-40492545

Ethernet jacks

I need 2-4 ethernet jacks installed in multiple rooms. The internet connection source is in the laundry room. Requirements: - Experience with ethernet wiring an...

HL-40492408

Smart Home Controller PCB Design

PCB Design Requirement Document Project: ARC LABS Smart Home Automation Controller About Us ARC LABS is an IoT and Embedded Systems company focused on developin...

HL-40492067

Door Manufacturing Assembly Line Design

I'm looking for an experienced engineer to design an assembly line for a door manufacturing plant. The equipment is relatively simple, primarily involving steel...

HL-40492093

NDA Required - EasyEDA PCB Design from Embedded Electronics Schematics

SKILLS:PCB Layout, EasyEDA, Electronics, Electrical Engineering, Embedded Systems, Circuit Design, Schematic Review, DFM, Gerber, BOM, Mixed-Signal Design DESCR...

HL-40491994

Unified Generative AI System Developer

We are seeking a highly skilled professional, preferably based in South America, with expertise in algorithms, generative AI, APIs, user interface design, and d...

HL-40491945

Need an Engineer for Water Switchboard Design

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

HL-40491832

Eagle PCB Layout Revamp

I have an existing Eagle board that needs small adjustments and all production files Here is what I’m after: • Re-lay out the board in Eagle, following IPC stan...

HL-40491833

Heavy Copper PCB Design

I already have the full system architecture and every component selection locked in; what I need now is a seasoned PCB designer to turn that documentation into...

HL-40491437

Heavy Copper PCB Design

I already have the full system architecture and every component selection locked in; what I need now is a seasoned PCB designer to turn that documentation into...

HL-40491297

2-Layer Automotive PCB Design: Multi-Port USB Charger & Data Bypass Module (JLCPCB/LCSC Optimized)

Hello, I need a schematic and 2-layer PCB layout for an automotive-grade Multi-Port USB Charger box. It's a hardware-only project (no firmware/software). Key Go...

HL-40491365

Water Switchboard Design Consultant

I’m preparing the next phase of a regional water-infrastructure upgrade and need an Australian-based engineer or consultant to take full ownership of the switch...