Arduino: Hello World… a first sketch, with 384 LEDs

• October 11th, 2009
• Posted in Arduino . How-To

I picked up an Arduino recently after about two years of lusting for one — just never had time. The standard first program sketch is a blinking LED (see this great Make Magazine video), but the same time I ordered the Arduino I also bought a $10 (shipped from China) 24×16 LED Matrix from Sure [ READ MORE ]