#include ; #define rxPin 0 #define txPin 1 SoftwareSerial serial(rxPin, txPin); int led =7; int brightness = 0; int fadeAmount = 1; void setup() { // put your setup code here, to run once: pinMode (led, OUTPUT); serial.begin(9600); } void loop() { // put your main code here, to run repeatedly: analogWrite (led, brightness); brightness = brightness + fadeAmount; if (brightness == 0 || brightness == 255){ fadeAmount =-fadeAmount; } serial.print("het lampje is "); serial.println(brightness); delay(200); }