Saturday, June 5, 2010

Arc Reactor

I’ve built my own arc reactor

 

Btw, Iron Man 2 was disappointing. Not recommended.

 

Actually, this is a LED battery-powered motion detector. When a moving object is detected by the IR sensor (max 5m range at 120°), the LEDs light up. Light intensity & duration can be varied. Bought on eBay for $4.15 (Rs 130).

2 comments:

  1. Nice gadget! lol.
    Cpv detecter kant bebettes p approcher :P
    btw, how many batteries? n life duration?

    ReplyDelete
  2. @Yashvin
    4 AAAs.
    Battery life depends on usage. Auto-turns-off during the day.

    ReplyDelete