RobotDynOfficial / RBDDimmer

The following library is used for work with dimmer, it gives ability to control large ammoun of dimmer. This lib uses with Leonardo, Mega, UNO, ESP8266, ESP32, Arduino M0, Arduino Zero, Arduino Due, STM32.
241 stars 112 forks source link

Why can't the Arduino Uno/Nano's Zero Cross input pin be changed? (NOT CHANGABLE) #65

Open rtek1000 opened 1 year ago

rtek1000 commented 1 year ago

Hello,

Since the ATmega328 microcontroller has two external interrupt inputs, is there any specific reason why it cannot change? Or is it just a personal definition?

arduino_int

Ref.: https://www.arduino.cc/reference/en/language/functions/external-interrupts/attachinterrupt/