OK, year-old pop culture references aside [Kyle] dropped us a line to show us his tutorial on using interrupts with your Arduino. Given the single core nature of your average Arduino’s AVR you pretty ...
An example showing how to detect an RF field (using interrupts) using the SparkFun ST25DV64KC Arduino Library. The ST25DV has a very useful GPO (General Purpose Output) pin. It can be configured in a ...