Nano Sensor Interface * Arduino Nano (v3) in Sleep Mode * T.K.Hareendran/2018 */ #include <avr/sleep.h> #include <avr/power.h> int tgrPin = 2; // Trigger Input_Interrupt 0 Pin int drvPin = 13; // ...

[Paul Stoffregen] proves that it can be pretty easy if you use the CapSense library for Arduino. Here he’s created three touch sensors ... is read by the secondary pin. Here that pin is ...