Sending BLE Air Quality Data to Arduino Cloud Using BleuIO

Boost your Hack Pack sand garden with ESP32 lighting, WLED controls, presets, and creative animations for a more dynamic illuminated project.

Build a simple yet effective variable high voltage power supply using affordable components, offering precise control for high-voltage experiments.

Create a simple and beginner-friendly weather station using the RP2350-LCD 📟 and DHT11 🌡️ sensor in Visuino. The temperature and humidity values are shown on the LCD with color-coded warning indicators 🔴🟢🔵.

Explore building a custom claw arm and conveyor system with Arduino and ESP32 for interactive demos.

Integrating BleuIO with Adafruit Feather RP2040 - Two-Way Communication

Easy-to-build VFO (Variable Frequency Oscillator) that features a clear, touch-enabled circular display with retro-style virtual scales.

Learn how to create an ESP32-powered Smart traffic management system using IoT that uses IR sensors for real-time vehicle detection, enables adaptive signal control, and provides a live web dashboard for monitoring traffic flow.

Build a dual axis solar tracker system using Arduino, LDR sensors & servo motors. Increase solar panel efficiency by 30-40%. Complete circuit diagram & code included.

Complete interactive game between human and robot — the classic Rock-Paper-Scissors — using the MyCobot 280 M5 robotic arm from Elephant Robotics.

Use a Pico W or Pico 2W to bridge a wireless keyboard to a USB host.

Build a “Big Brother eye” that awakens in darkness using LDR sensing and Arduino code driving a GC9A01 LCD.