Arduino Interrupt Programming. In this tutorial a number is incremented from 0 which displays continuously in (16x2) LCD connected to the Arduino Nano, whenever the left push button (interrupt pin D3) ...

Sketch uses 3872 bytes (12%) of program storage space. Maximum is 30720 bytes. Global variables use 388 bytes (18%) of dynamic memory, leaving 1660 bytes for local variables. Maximum is 2048 bytes.