a piece of documentation

2018-01-30 16:46:27 +01:00
parent bcb7d511a7
commit ca50a04302
1 changed files with 2 additions and 0 deletions
--- 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