Embedded Systems projects — HireLancer archive

ID / Date Listing

ESP8266 Pixel LED Control

I have an ESP8266 sitting on my bench that I want to dedicate to a pixel-LED lighting project. The goal is to create a clean “panadol” style design—think smooth...

HL-40049633

Solar Thermal Controller Firmware Development -- 2

Freelance Embedded Firmware Developer (ESP32-S3) We are looking for a freelance embedded firmware developer for a production-grade solar thermal controller. Har...

HL-40049260

Wireless Charger PCB Optimization

I already have a wireless-charging circuit squeezed into a 40 mm × 14 mm board, but I want to refine it so the board cleanly drives three on-board LEDs that com...

HL-40049034

STM32 Firmware Development

I'm looking for an experienced STM32 programmer to develop firmware from scratch for a radio interface. The firmware needs to support I2C, SPI, and UART communi...

HL-40048447

Optimize ESP32 ADC Sampling

I already have an ESP-IDF project running on an ESP32 that collects real-time data from an external SPI ADC and streams it over ESP-NOW. Everything works, but I...

HL-40048329

Duet 3D Reverse-Feed Plugin

I’m upgrading a Duet 3D tool-changer running RepRapFirmware 3.6.0 + DWC and I need a custom “Run Reverse” plugin that mimics LinuxCNC’s M52 behaviour. The heart...

HL-40048362

Duet 3D Reverse-Feed Plugin -- 2

I’m upgrading a Duet 3D tool-changer running RepRapFirmware 3.6.0 + DWC and I need a custom “Run Reverse” plugin that mimics LinuxCNC’s M52 behaviour. The heart...

HL-40047975

Coffee Machine Kiosk Integration

I need a touchscreen kiosk connected to a bean to cup coffee machine. The kiosk should allow users to select and customize coffee options and for the coffee mah...

HL-40048003

Flexible Game Controller PCB Design -- 2

I’m building a next-generation video-game controller accessory and need a seasoned engineer to transform the idea into a production-ready flexible PCB. The boar...

HL-40047604

Remote Controls Engineer Needed

Position Overview: We are seeking a skilled Electrical and Electronics Engineer (Remote) to join our team. In this role, you will design, analyze, and support t...

HL-40044971

Baby’s cry watch

I’m developing a modern-looking smartwatch that will keep deaf or hearing-impaired parents instantly aware of their baby’s needs, even in the middle of the nigh...

HL-40044831

Development of Cloud, AI, Firmware (High-Level) & Mobile App Ecosystem for AI Wearable Unit

PROJECT OVERVIEW We are developing a next-generation AI Wearable Unit that provides real-time, voice-first AI interaction through a cloud-based LLM engine. The...

HL-40044238

KiCad PCB Design & Manufacturing Files for Espresso Machine

I am looking for an experienced Electronics Engineer to design a PCB for espresso machine controlling board, an embedded hardware project. The full hardware spe...

HL-40044252

Simulink-FPGA HIL Guidance System

I’m starting my final-year project by taking the MathWorks example “Designing a Guidance System in MATLAB and Simulink” and turning it into a hardware-in-the-lo...

HL-40043665

ESP32 Game Puck Assembly

ESP32 Gaming Puck - Electronics Assembly (10 Physical Units) I need an experienced electronics assembler/engineer to build 10 interactive gaming pucks with embe...

HL-40043207

Nvidia Isaac & Jetson Mentor

I’m ready to dive into Nvidia’s robotics stack—Isaac Sim, Isaac Lab, and the Jetson family—but I need someone who can guide me from square one. My immediate foc...

HL-40041707

Press Stroke Webhook Counter

I need a very straightforward device that can be bolted onto my 10-ton and 20-ton power presses and register every single-direction stroke. Each time the ram co...

HL-40042890

Prototype Belflör Bloom Smartwatch

I’m taking Belflör Bloom from concept drawings to a fully working wrist-mounted prototype and need end-to-end help—hardware, firmware, and interface all in one...

HL-40042917

Extract GAL Code via Arduino

I need a compact Python file/code that one can use from an Arduino Uno and reliably pull the contents of a GAL PLCC device (typical 20V8 family) into a file on...

HL-40042731

Arduino CAN Bus

I looking someone to help me for programming arduino for can bus massage also tranfer program to another arduino

HL-40042458

TIA Programming & Simulation -- 2

Your task is to change the arm motion time from “1s” to “0.3s” to make the robotic arm to move more smoothly as shown in the video attached to this assignment o...

HL-40041839

Smart Motion Detection Security Camera

The goal is to build a smart security camera that reliably spots any movement in its field of view and responds in real-time. General motion detection—not facia...

HL-40041862

Voice-Controlled Home Automation

Project OverviewThe Voice-Controlled Home Automation system allows users to control home devices (lights, fans, appliances) using voice commands.It eliminates t...

HL-40041877

Enable Camera Alarm Snapshots

We have a working NVR alarm server but **cameras are only sending alarm status notifications (SendAlarmStatus) instead of actual alarm data with images (SendAla...

HL-40041885

Smart Blind Stick (Obstacle Detection + GPS)

. Project Overview The Smart Blind Stick is designed to assist visually impaired people by detecting obstacles and providing GPS-based navigation. It uses senso...

HL-40041545

Arbor Eye Drone

Project Brief: Smart Agriculture Drone with APK Integration Objective We need a prototype drone that can assist farmers by monitoring crop health and environmen...

HL-40040830

Sustainable Smart Radiogram Development

I’m reviving the classic living-room radiogram as the Eco Radiogram—a single piece that balances elegant, sustainable construction with cutting-edge convenience...

HL-40040436

Diseño de PCB para Juego Multi-jugador

Somos KAMEFU, empresa peruana dedicada al mundo recreativo, con un fuerte sentido de innovación y enfoque en experiencias presenciales memorables. Estamos busca...

HL-40040453

STM32 LCD Touch Firmware

I have an on going project with STM32U5G9ZJT6Q on one of my Host board. The Host PCBA is connected to an external display via parallel interface. Currently its...

HL-40040262

Chip Receiver 7252 Decryption

I’ve extracted an encrypted text file from a receiver chip model 7252 that contains personal information I need to recover. The goal is straightforward: break t...

HL-40039485

Autonomous Urban Water Waste Collector -- 2

I want to turn my concept for an urban-water clean-up robot into a tangible, working system that can patrol canals or reservoirs and scoop up whatever floats in...

HL-40039493

USB4-C Dual-PC Software Switch

I need a compact, USB4-compliant USB-C switch that lets one external hard drive move seamlessly between two PCs. Rather than pressing a physical button, I want...

HL-40039536

Stick project

Quiero llevar STICK, mi asistente de inteligencia artificial físico-emocional, de la idea al prototipo funcional. El corazón del dispositivo será un ESP32-S3, a...

HL-40039334

Autonomous Urban Water Waste Collector

I want to turn my concept for an urban-water clean-up robot into a tangible, working system that can patrol canals or reservoirs and scoop up whatever floats in...

HL-40039342

Pi Zero Camera PCB & Case

I need a compact, single-board solution that combines a Raspberry Pi Zero 2 W, its camera module, an ADXL accelerometer, and a TP4056 charging circuit able to s...

HL-40039153

ESP32 Firmware Update – Tilt Angle, Movement Detect, NTP, Factory Reset

Need an ESP-IDF developer to implement 5 quick firmware updates on ESP32: Convert accelerometer Z-axis to 0–180° tilt angle (tilt_z_axis) Set movement = true on...

HL-40039030

ESP Touch Display Control UI

I’m building a touch-driven front panel around an ESP board and need a polished user interface that acts as the device’s main control hub. The screen must prese...

HL-40038694

Small Audio Board KiCad Layout

I have a detailed design specification for a moderate-complexity audio circuit and need it turned into a production-ready PCB. What I have: I have a complete pi...

HL-40038512

Prototipo IoT STICK con ESP32

Quiero llevar STICK, mi asistente de inteligencia artificial físico-emocional, de la idea al prototipo funcional. El corazón del dispositivo será un ESP32-S3, a...

HL-40038256

Custom Sound Module for Interactive Sound Book

I'm looking to create a custom sound module for a children's interactive sound book. The module will be used to play 27 minutes of pre-recorded audio devided in...