https://code-reference.com/ 2026-05-18T16:47:07+02:00 https://code-reference.com/ https://code-reference.com/ttps://code-reference.com/lib/tpl/dokuwiki/images/favicon.ico text/html 2024-02-16T01:04:26+02:00 https://code-reference.com/arduino/external_interrupts/attachinterrupt?rev=1708041866&do=diff Description Specifies a function to call when an external interrupt occurs. Replaces any previous function that was attached to the interrupt. Most Arduino boards have two external interrupts: numbers 0 (on digital pin 2) and 1 (on digital pin 3). The table below shows the available interrupt pins on various boards. text/html 2024-02-16T01:04:26+02:00 https://code-reference.com/arduino/external_interrupts/detachinterrupt?rev=1708041866&do=diff Description Turns off the given interrupt. Syntax (:table border=0 cellpadding=5 cellspacing=0 width=80%:) (:cell width=400px:) detachInterrupt(interrupt) (:cellnr width=400px:) detachInterrupt(pin) (:cell:) (Arduino Due only) (:tableend:) Parameters * interrupt: the number of the interrupt to disable (see attachInterrupt() for more details). * pin: the pin number of the interrupt to disable (Arduino Due only)