Advanced-IoT-Based-Air-Quality-Monitoring-and-Alert-System An Arduino UNO-based system using the MQ135 sensor to detect harmful gases. Alerts are given via LED and buzzer, with real-time data shown on ...

Code to control a home alarm system with Arduino Uno using a sensor connected to pin 11 and a buzzer on pin 8. When the sensor detects presence (HIGH state), the buzzer emits a sound with varying ...

Anyone can hang a poster from the wall, but if you're willing to put a little DIY into your home decorations, this Arduino-powered LED wall-art looks ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...