Arduino 1-12 blinking led array

In this tutorial I will show you how to blink 1-12 leds. I have designed the code so that you can insert 1-12 leds but you can edit it so that you can insert 13 or more.

Step 1: Materials

For this project you will need:
Wires
Arduino board
1-12 leds (im using 10)
usb adapter
solderless breadboard

Comments

[pfred2]

When I was a kid and made blinking LED projects I used SSI TTL ICs, usually there was a 555 timer involved too. How times have changed ...

[pato5]

yeah, everythings alot more simple but the things you can do are amazing