Изменения

* [http://www.engblaze.com/we-interrupt-this-program-to-bring-you-a-tutorial-on-arduino-interrupts/ We interrupt this program to bring you an Arduino interrupt tutorial] (англ.)

* [http://www.engblaze.com/microcontroller-tutorial-avr-and-arduino-timer-interrupts/ Microcontroller tutorial series: AVR and Arduino timer interrupts] (англ.)