- Joined
- Oct 27, 2004
- Messages
- 956
- Reaction score
- 18
registrar: godaddy
expires: 13-feb-2012
Photointerrupters are sensors composed of an infrared emitter on one upright and a shielded infrared detector on the other.
$100 paypal
expires: 13-feb-2012
Photointerrupters are sensors composed of an infrared emitter on one upright and a shielded infrared detector on the other.
$100 paypal