RTTTL Player using Teensy and Nokia 5110 LCD
RTTTL audio player based on teensy 3.1 board
You can add many rtttl files to this player
To see the full article , schematic and source code , visit my instructables :
RTTTL audio player based on teensy 3.1 board
You can add many rtttl files to this player
To see the full article , schematic and source code , visit my instructables :