arduino lcd i2c display hd44780 arduino-library arduino-platform lcd-display lcd-controller lcd-screen pcf8574 character-lcd lcd16x2 lcd1602 arduino-display lcd2004 lcd20x4 lcd-library display-library ...

📁 Folder Structure code/ – Arduino source code (.ino) docs/ – Schematics, diagrams, and project documentation hardware/ – Parts list and wiring info data/ – Collected sensor readings (CSV) ...