Picture of 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

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

kjsrocks made it!4 months ago

I uploaded your code to my HSS (Halloween Scaring System)

Here are the results

Capture_20150503.mp4(516x290) 13 KB
therabbii1 made it!1 year ago

thanks, it worked great

IMG_1309.MOV(516x290) 20 KB
pfred23 years ago
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 (author)  pfred23 years ago
yeah, everythings alot more simple but the things you can do are amazing