#include "SoftwareSerial.h" const int LED = A7; const int FLEX =A2; // FLEXSENSOR const int Rx = A0; const int Tx = A1; SoftwareSerial mySerial(Rx, Tx); int val = 0; void setup(){ pinMode(LED, OUTPUT); pinMode(Rx, INPUT); //pinMode(MOTOR,OUTPUT); pinMode(Tx, OUTPUT); mySerial.begin(9600); } void loop() { delay(50); val = analogRead(FLEX); // read the FLEXSENSOR mySerial.println(val); // send the value to Serial Monitor, ^Cmd-M if (val < 300) { digitalWrite(LED,HIGH); } else { digitalWrite(LED, LOW); } }