int brightness = 0; int fadeAmount = 5; void setup() pinMode(9, OUTPUT); // Pin 9 supports PWM magix
You do not need a degree in electrical engineering. You need curiosity, a breadboard, a few LEDs, and the stubborn refusal to believe that hardware cannot be tamed. arduino magix
Wire an LED to pin 9 (with a 220-ohm resistor to GND). Watch it breathe. You have just animated matter. This is where the magic feels real. If the sensor sees X, then do Y. int brightness = 0; int fadeAmount = 5;
They call it