Tuesday, March 17, 2009

one down, 2 to go

Hurray !! We completed our first electronics project. It was a rather simple alarm. It did not take more than 2 hrs to complete the whole thing. What we had used was a LDR and 2 transistors - BEL188 and BC548 . Whenever LDR was cutoff from light, the speaker gave sound. It was pretty cool and worked quite well too. I still hope that I am able to come up with a level 3 project soon. 

No comments: