Gas leakage and smoke detection systems are important safety devices for homes, laboratories, kitchens, and workshops. In this project, we build a simple and affordable gas leakage alarm using an Arduino Arduino Uno, an MQ-2 gas sensor, and a buzzer.…
Build a working Bluetooth speaker with ESP 32 and MAX98357A I2S amplifier module
Learn how to blink an LED using Arduino UNO. A simple beginner project to understand digital output and basic electronics.
This simple IoT project brings that idea to life using a NodeMCU and WS2812B NeoPixel LEDs. It connects to the OpenWeatherMap API over Wi-Fi and changes colors in real time