#include /* 1 | | 8 * 2 | | 7 * 3 | | 6 (PB2) * 4 | | 5 */ int RX=3; int TX=PB2; // Transit Pin to RxD (FTDI) int tempPin=PB3; SoftwareSerial Serial(RX,TX); void setup(){ Serial.begin(9600); pinMode(tempPin, INPUT); } void loop(){ Serial.println(analogRead(tempPin)); }