Arduino Count Down

About: i like arduinos

Intro: Arduino Count Down

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



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