#include Servo s; void setup() { // put your setup code here, to run once: //pinMode(9,OUTPUT); pinMode(A0, INPUT); Serial.begin(9600); s.attach(9); } void loop() { float l = analogRead(A0); Serial.print(l); Serial.print(" "); int v = map(l,0,1024,0,179); s.write(v); Serial.println(v); }