Monday, October 20, 2008
PIR Sensor
We experimented PIR sensor which detects motion up to 20'.
PIR sensor looked like working , but we couldn't see enough movement of wire.
It might be becuase of not enough output from battery or not enough tension provided for flexinol wire. we decided to test LED for output to make sure if PIR seonsor working properly.
09/29/08
Group-Guillermo, Heejoo, Derik, Sang Wan, Adolfo