Arduino Attachinterrupt Kullanımı. The first parameter to attachinterrupt is an interrupt number. Isr has following syntax in arduino.

There are two int0 and int1 on the unonano. Timer0 timer1 and timer2. The arduino unos atmega328p has 3 timers at its disposal.
As i am going to use pin 2 of the arduino.
This is a very important distinction in c because it affects how the compiler calls the function behind the scenes. Attachinterruptinterrupt function mode function arguments. A function which is static andor not part of a class at all. Arduino timer interrupt programming is possible for each timer besides providing timing and pulse counting.