You can use them with LCD modules that have a HD44780 compatible interface with various screen sizes by attaching to the back of the LCD module. This allows connection to your Arduino (or other ...

Step 4: Display Spotify Track Info on Your LCD Using LDC.js and Arduino. Prepare your Arduino hardware: Connect your LCD display to your Arduino via I2C (check your wiring matches LCD address 0x27).

This project is a fire and smoke detection system using Arduino. It's designed to detect fire, smoke, and high temperatures, and take automatic actions such as activating a fan, water pump, buzzer, ...