These special variable types (objects) automatically increase as time elapses. This makes it easy to check if a certain time has elapsed, while allowing your program to perform other work or checks ...

If you think the ELK Arduino Shield is something your projects could benefit from, ... LCD, Keypad, Enclosure Expansion Arduino Shield (video) 9:57 am March 6, 2015 By Julian Horsey.

I wanted to use a compact device to measure and display the speed of some orbiting wheels. I quickly created a simple but compact digital tachometer using an Arduino Uno microcontroller and a pretty ...