const int DEBOUNCE_DELAY = 100; // Debounce delay for buttons - can be adjusted if button reacts to fast/slow const int DEBOUNCE_DELAY_V = 30; // Debounce delay for potmeter - can be adjusted if ...

Inside is an Arduino Pro Mini and a DF Player Mini that plays corresponding clips from a micro SD card whenever [Scott] presses a button on the 16-key copper foil capacitive keypad.

This is an Arduino project to transform an old POTS (Plain Old Telephone Service) button phone into an escape room prop or puzzle. This project allows audio files to play when a user dials a ...

Dejan Nedelkovski has built a stylish DIY touchscreen Arduino music player and alarm clock which has been created using a folded piece of sheet metal to provide a minimalist yet clean enclosure to ...

This bird’s brain is an Arduino Nano, which is protected from the 12V supply with a boost converter. As you might expect, the sounds are on an SD card and played through a DF Player Mini.