low power laser modules are fantastic value. I bought some 3mW red laser modules for about £12 ($15) for eight a while back. Sorry don't have a link, but they do turn up quite a lot.
Ditto mini-servos for peanuts.
low power laser modules are fantastic value. I bought some 3mW red laser modules for about £12 ($15) for eight a while back. Sorry don't have a link, but they do turn up quite a lot.
Ditto mini-servos for peanuts.