Introduction: Arduino Count Down

About: i like arduinos

i will show you how to make  your arduino count
down from 10 then flash an led

Step 1: Build and Program

plug an led into pin 13
then upload the code atatched

P.S if you cant get it make your own


Step 2: Usb

open serial moneter at 9600
wala your done

Microcontroller Contest

Participated in the
Microcontroller Contest