Tell us about yourself!
you have my thanx this is a really thing (sorry for bad english)but i have some question :should i use a weak laser to avoid that warnings you said ?if i am going to use it in public places i have to hide the beam point to avoid direct eye contact from people ? or there is no matter ?
Four-Motor Laser Spirograph
ok it is realy clear how to do but in the end i cant understand where shoul i connect the wires