diff --git a/defines.h b/defines.h index 7982f2c..2d48809 100644 --- a/defines.h +++ b/defines.h @@ -15,6 +15,8 @@ #define CONFIG_SWITCH 4 #define LED_PIN 14 +// These both pins are connected via a 470k resistor. +// The insulated touchpad is connected to pin TOUCH_PIN_RECEIVE. #define TOUCH_PIN_RECEIVE 16 #define TOUCH_PIN_SEND 5