Um, 34 days won't end on October 30

I've made a phot detector, it isn't very complicated but it is my first work with electronics.

id:969745

Hope you liked it :)

Totally entering :D Going to make a mini airport! I will post the link soon

is my entry

@Citopow (View Post)

 nice

@Box-Poorsoft (View Post)

 I'll be a judge