#include void peripheral_register(int pin_number) { pinMode(OUTPUT, pin_number); // Disable the device by default to avoid issues digitalWrite(pin_number, HIGH); } void peripheral_unsilence(int pin_number) { digitalWrite(pin_number, LOW); } void peripheral_silence(int pin_number) { digitalWrite(pin_number, HIGH); } void peripheral_switch(int pin_number_old, int pin_number_new) { digitalWrite(pin_number_old, HIGH); digitalWrite(pin_number_new, LOW); }