Given the single core nature of your average Arduino’s ... you are not polling a pin over and over. [Kyle] plans on a follow up tutorial to cover timer based interrupts, which can come in ...

Arduino Uno R3 has two external interrupts: int.0 (pin 2) and int.1 (pin 3 ... as featured articles and great tutorials are available all over the web.

This tutorial will guide you through the ... the receiver shuts off a transistor connected to one of the Arduino’s external interrupt pins. He shows how to use this interrupt to measure the ...

You can find detailed articles/tutorials on Arduino Interrupts (prepared ... This code looks for interrupts on “interrupt pin 0” (D2) of the Arduino to control the onboard indicator at its output (D13 ...