ENGINEERED HARDWARE & FIRMWARE ARCHITECTURES

Bench-Verified Embedded Hardware Showcase

No broken tutorial code. 22+ complete hardware prototypes backed by automated GitHub Actions CI builds, physical pinout bounds, BOMs, and modern UI clients.

22 Verified Projects
100% CI Build Pass Rate
30+ Sensor & Actuator Types
7 App & Web Frameworks
MCU Arch:
Category:
ESP32-S3 Vision & Embedded AI

ESP32-S3 Vision-Based Rock-Paper-Scissors Game Terminal

Gesture-recognition hardware game based on the OV3660 camera, featuring OLED interface, audio feedback, RGB status indicators, and optional MJPEG live streaming.

ESP32-S3C++PlatformIO
ESP32-S3 Smart Home & Multimodal

ESP32-S3 Multimodal Interactive Desktop Smart Planter

Multimodal desktop smart planter prototype covering ambient sensing, dual-pump automatic irrigation, local color display, local Wi-Fi control, and voice/gesture interaction.

ESP32-S3C++PlatformIO
STM32F103 Industrial Telemetry

STM32 Multi-Sensor Environmental Data Acquisition & Logging Station

Multi-sensor data acquisition prototype with SPI Flash history caching, ESP-01S AT telemetry, TCP JSON tooling, local OLED readouts, and threshold alerts.

STM32F103CPlatformIO
ESP32 Industrial Communication & Security

LoRa & ESP32 Long-Range Warehouse Asset Tracking & Localization System

Long-range wireless warehouse tracking prototype featuring SX1278 LoRa node and gateway firmware, Flask/SQLite backend, and a Kotlin Android client.

ESP32LoRa/SX1278C++
ESP32-CAM Vision & Embedded AI

Multi-Node ESP32-CAM Adaptive Traffic Signal Control System

Distributed traffic management system featuring four ESP32-CAM nodes, edge YOLOv8 vehicle tracking and line-crossing counting, FastAPI service, Vue 3 dashboard, and 12-channel physical signal control.

ESP32-CAM × 4ESP32YOLOv8
ESP32-S3 Smart Home & Multimodal

ESP32-S3 Conversational AI Health Voice Terminal

Voice assistant terminal combining local wake-word engine (ESP-SR), streaming ASR/TTS, DeepSeek LLM integration via SSE, dual I2S audio codecs, and LVGL graphical display.

ESP32-S3ESP-IDFESP-SR
Raspberry Pi Industrial Communication & Security

Raspberry Pi & Dual-RFID Smart Keycard Management System

Dual RC522 RFID room management prototype featuring Raspberry Pi host, MariaDB database, Qt/C++ desktop management client, role-based access control, and complete audit logging.

Raspberry PiPythonQt/C++
STM32F103 Smart Home & Multimodal

STM32 Contactless Gesture & Capacitive Touch Lighting Controller

Contactless lighting controller integrating 4-channel capacitive touch pads and an APDS-9960 gesture sensor to drive 4-channel LED loads, with an ESP-01S web configuration portal.

STM32F103C++PlatformIO
ESP32 Smart Home & Multimodal

ESP32 Ambient Smart Alarm Clock with Flutter Companion App

Connected desktop alarm clock based on ESP32, MAX98357A I2S audio amplifier, SSD1306 OLED, DHT11 sensor, PIR motion detection, and a cross-platform Flutter LAN control app.

ESP32ArduinoPlatformIO
ESP32 Healthcare & Biometrics

ESP32 Intelligent Medication Reminder & Dispenser

Smart healthcare pillbox featuring dual PIR motion detectors, dual HX711 weight measurement load cells, RGB/buzzer alerts, SPIFFS local storage, and Flutter mobile synchronization.

ESP32ArduinoPlatformIO
ESP32 Environmental Telemetry

ESP32 Wi-Fi Weather Station & DS3231 RTC Desktop Clock

Standalone environmental desktop clock integrating DHT22, BH1750 ambient light sensor, DS3231 high-precision RTC, SSD1306 OLED, and Web Captive Portal Wi-Fi configuration.

ESP32ArduinoPlatformIO
ESP32-S3 Industrial Communication & Security

ESP32-S3 Multi-Hazard Environmental Safety Monitor

Industrial safety prototype utilizing MQ-2/MQ-5 raw ADC sampling, flame and ultrasonic inputs, OLED display, local web dashboard, and low-voltage actuator multiplexing.

ESP32-S3ESP-IDFPlatformIO
Raspberry Pi Environmental Telemetry

Raspberry Pi Micro Meteorological Station with Avalonia .NET 8 UI

Meteorological logging unit recording DHT22 temperature/humidity and BH1750 lux into MySQL, exposed via Flask REST API with a modern Avalonia C# (.NET 8) cross-platform GUI.

Raspberry PiPythonFlask
ESP32 Healthcare & Biometrics

ESP32 Connected Infant Care & Acoustic Monitoring System

Multi-sensor nursery monitor with analog acoustic amplitude analysis, dual ultrasonic range finding, DHT11 sensing, RGB/buzzer local alarms, and local REST API.

ESP32ArduinoPlatformIO
ESP32 Environmental Telemetry

ESP32 Smart Apiary & Beehive Telemetry Station

Apiary health monitor tracking internal temperature, humidity, BMP280 atmospheric pressure, acoustic vibration amplitude, and MQ-2 air quality with a companion Flutter app.

ESP32ArduinoPlatformIO
ESP32 Smart Home & Multimodal

ESP32 4-Channel Ambient Adaptive Lighting Controller

Smart lighting controller with 4-channel low-voltage LED drivers, BH1750 ambient light threshold triggering, programmable timers, and asynchronous web UI (ESPAsyncWebServer).

ESP32ArduinoPlatformIO
ESP32 Smart Home & Multimodal

ESP32 Smart Climate-Controlled Cosmetics Storage Cabinet

Controlled storage organizer featuring DHT11, GUVA-S12SD UV sensor, PIR occupancy detection, RC522 RFID locks, WS2812B lighting, and a companion Flutter application.

ESP32ArduinoPlatformIO
ESP32-C3 Healthcare & Biometrics

ESP32-C3 BLE Health & Biometric Wearable Band

Wearable health tracker prototype featuring MAX30102 PPG heart rate and SpO2 sensor, MPU6050 6-axis IMU, DS18B20 temperature, GPS localization, OLED, and NimBLE Flutter companion app.

ESP32-C3ArduinoPlatformIO
Arduino Uno Healthcare & Biometrics

Arduino Multi-Sensor Biometric & Audio Feedback Demonstration

Arduino Uno educational prototype integrating MAX30100, DHT11, DS18B20, BH1750, MPU6050, DFPlayer Mini voice synthesis, HC-05 Classic Bluetooth SPP, and Flutter Android dashboard.

Arduino UnoPlatformIOFlutter
ESP32-S3 Environmental Telemetry

ESP32-S3 Precision Agriculture Monitoring Station with Avalonia .NET 8 UI

Agricultural telemetry node tracking ACD10 CO2, BMP280 barometric pressure, BH1750 lux, and DHT11 metrics paired with an Avalonia desktop data visualization suite.

ESP32-S3ArduinoPlatformIO
STM32F103 Environmental Telemetry

STM32F103 Automatic Wardrobe Climate & Ventilation Controller

Automated closet climate manager with DHT11, MQ-135 air quality monitoring, automatic relay-driven fan ventilation, and OLED status readouts.

STM32F103CPlatformIO
Raspberry Pi Smart Home & Multimodal

Raspberry Pi Home Activity & Environmental Telemetry with Jetpack Compose

Smart home edge node running Flask, MySQL, and Socket.IO real-time telemetry paired with a native Android Jetpack Compose monitoring interface.

Raspberry PiPythonFlask