Embedded Systems projects — HireLancer archive

ID / Date Listing

High-Precision Sine Wave Generator (USB-Controlled) – Prototype + Firmware + Analog Design

I am looking for a highly experienced embedded + analog design engineer to develop a high-precision sine wave generation system with real-time USB control. This...

HL-40389480

Dual-Board ESP32 Power PCB Design -- 2

I am finalising a smart-helmet cleaning kiosk and now need a proven hardware engineer to turn the control concept into a factory-ready PCB set. At the heart of...

HL-40388924

Compact Ethernet Heartbeat Monitor

I need a hardware designer who can take my concept for a compact “heartbeat” monitor and turn it into a fully-tested PCB that I can drop straight into network c...

HL-40387398

ESP32 Home Meter Integration with MATTER -- 2

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

HL-40388596

12V Ethernet Heartbeat PCB

I need a compact-footprint PCB that runs on a solid 12 V input and plugs straight into Ethernet so it can sit inside my equipment rack and let the rest of my sy...

HL-40388327

ESP32 Truck Inspection Prototype

We are building SmartPTI™ Pro — a patent-pending, AI-powered commercial vehicle safety monitoring and predictive maintenance device developed under the TruckerG...

HL-40388245

Multi-Layer PADS PCB Design

I am developing an industrial-grade board and need an experienced designer who works comfortably inside Siemens PADS. The job centers on a tight, multi-layer la...

HL-40388068

KiCad v10.0 Schematic Creation from PDF

This task is for generating a KiCad v10.0 schematic from a given PDF. And if someone wants to also generate the pcb layout for it is welcome but the budget is v...

HL-40387977

Advanced elrs PCB + PCBA + BOM Production

Help with production of elrs pcb + pcba + BOM. Opensource. Available on oshwhub & labs.

HL-40386143

CMC Firmware Bug-Fix Update

I am finding @AZTURK1 This is his project.

HL-40385955

Home LPG Detector Design

I need a complete electronic and mechanical design for a household-grade LPG gas detector that will be mounted in the kitchen. The unit must run from a 230 V AC...

HL-40385890

Raspberry Pi Expert Needed

I'm seeking an expert or skilled hobbyist to assist with both hardware and software on a Raspberry Pi project. This is fun but very short-term project (few hour...

HL-40385110

6-Layer Multilayer PCB Gerber Design

I need complete Gerber files for a multi-layer printed circuit board that will be built on six layers. The schematic is ready; what I’m missing is a clean, prod...

HL-40385057

ESP32-Based Intelligent Weight Tracking System

Smart Shelf Weight Monitoring System (ESP32 + HX711 + Web Interface) Project Description: I am developing a final-year Electrical & Electronics Engineering proj...

HL-40384642

ESP32 Firmware for Smart Cooker

I’m building FoodEase, an automatic cooking appliance that runs on a dual-core ESP32. The project is already architected around native ESP-IDF and FreeRTOS, so...

HL-40384430

RS485 Enabled Industrial Keypad Integration

Scope of Work 1. Code Setup & Verification • Ensure proper compilation and flashing on STM32 Nucleo board at my end and in my system. • Verify no missing depend...

HL-40384005

LabVIEW VI for Arduino and DAQ Integration

I want to develop a LabVIEW VI that integrates and synchronizes data from two sources: an Arduino-controlled actuator and a DAQ-based voltage measurement system...

HL-40383582

6-Layer Multilayer PCB Gerber Design

I need complete Gerber files for a multi-layer printed circuit board that will be built on six layers. The schematic is ready; what I’m missing is a clean, prod...

HL-40383199

Facial Recognition for Drone Delivery

I need a facial recognition system integrated into drones for secure delivery services. The system is essential for verifying identities and ensuring secure acc...

HL-40382657

PCB Design Needed as per Chat.

HL-40381430

USB-C Upgrade for Omnikey 3021

I want an HID Omnikey 3021 smart-card reader—converted so it connects through a standard USB-C port instead of USB-A, while still providing full-speed data comm...

HL-40381353

Arduino programming for charging Kiosk

We are looking for somebody that can help program a raspberry pi for charging solutions for electronic scooters. This project needs to allow 2 to 3 user account...

HL-40381093

Raspberry Pi Voice AI Prototype - Build Conversational Software for Plush AI Companion

Project Title: Raspberry Pi Voice AI Prototype – Build Conversational Software for Plush AI Companion Project Description: I have a fully assembled hardware pro...

HL-40380303

PCB Layout Design & Optimization (USB + RS485 | EasyEDA) - 18/04/2026 01:32 EDT

We are seeking an experienced PCB designer to review, correct, and optimize an existing PCB design and provide the layout file with the dxf format Project Scope...

HL-40380174

Interactive Animatronics System Design

I’m building a fully-automated interactive installations and need an electro-mechanical engineer who can design the system and provide required documentation fo...

HL-40379925

PIC18F46K22 LCD Update

My current firmware for the PIC18F46K22 already drives a 128 × 64 graphical LCD and a 4 × 5 keypad without issues, yet I now need to extend its functionality: t...

HL-40379755

Reptilian-Detecting AR Glasses Prototype

I want to commission a working prototype of augmented-reality glasses that can reveal what I call “reptilian vision” in real time. The concept is to capture the...

HL-40379694

OAF PDF Sign & Upload

I’m enhancing an Oracle E-Business Suite environment and need a custom OAF page that does three things in a single, streamlined flow. When the user opens the pa...

HL-40379356

Multi-layer PCB Layout for Radio

I need an experienced PCB designer to convert my schematic diagrams into a multi-layer PCB layout. This PCB is for industrial oil field equipment, and the main...

HL-40378320

Automotive 2-Layer PCB Design

I’m building a compact, two-layer PCB in Altium Designer for the back-light circuit of a bus. The schematic is roughly sketched, component choices are clear, an...

HL-40377312

PCB Layout in KiCad

I need a PCB layout based on my schematic. The PCB size is 15x12.5 cm and it will be double-layered. The components used will be both through-hole and surface-m...

HL-40376247

Long-Range Stealth Electric UAV Development

Freelancer Requirement: Design & Development of Long-Range Electric UAV (Stealth Capable) We are seeking an experienced UAV design and embedded systems expert/t...

HL-40375662

Pipeline ELF Transmitter Design

I need a complete engineering solution for an ultra-low-frequency electromagnetic transmitter that operates at roughly 22 Hz and fits inside an inline pipeline...

HL-40375471

Ultra-Low-Power STM32WL LoRa Device

I am building a battery-powered edge node around the STM32WL (LoRa-E5 module) that must sit in the field for years on a single 5 000 mAh cell. To reach that tar...

HL-40375276

Interactive Electronics Schematic Design. THIS IS NOT PCB DESIGN PROJECT -- 3

I’m developing a commercial product that relies on a set of interactive elements—speakers, sensors, and LED displays—and I need clean, production-ready schemati...

HL-40374659

PLC-Based Plant Care System Development

Project Title: Plant Care System using Delta PLC Project Description: I am looking for an expert in Automation and PLC (specifically WPLSoft / Delta PLC) to del...

HL-40374626

Mobile Charger PCB Design

Dear Team, I hope this message finds you well. We would like to engage your services for the design and development of a 20W mobile charger PCB. This project is...

HL-40374510

Robotics Engineer for Consumer Robot - 15/04/2026 14:12 EDT

I'm seeking an experienced robotics engineer to finalize the development of a consumer robotics product. The project is based in West Chester, PA. Key Requireme...

HL-40374111

Custom Hardware Integration Setup

I’m looking for an experienced engineer who can take my custom-built hardware and make it work seamlessly within a larger system. The heart of the job is hands-...

HL-40373670

Multi-PCB Development for Control System

I'm looking for an experienced PCB designer to create multiple PCBs for an integrated control system. The project includes: 1. Current Sensing PCB: - Type: To b...