Oct 18, 2010 #1 L L.rence8 Newbie level 2 Joined Oct 18, 2010 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,294 i doing on research project nw..need to find some source for my photoelectric smoke detector circuit..hope got ppl can guide me on the circuit~:-o:-o
i doing on research project nw..need to find some source for my photoelectric smoke detector circuit..hope got ppl can guide me on the circuit~:-o:-o
Oct 18, 2010 #2 A aminoacid Junior Member level 1 Joined Oct 12, 2010 Messages 15 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,374 I think the idea is to have the emitter facing the receiver inside of a closed box. this box eventually has an opening from where the smoke can get in and thus will block the emitter and the receiver
I think the idea is to have the emitter facing the receiver inside of a closed box. this box eventually has an opening from where the smoke can get in and thus will block the emitter and the receiver
Oct 18, 2010 #3 incomplete_jerin Advanced Member level 2 Joined Jun 4, 2010 Messages 549 Helped 97 Reputation 208 Reaction score 92 Trophy points 1,308 Location INDIA Activity points 3,912 How are you planning to do it? Any idea? I'm hearing it for the first time........... Regards, Jerin. :? :roll: :-o
How are you planning to do it? Any idea? I'm hearing it for the first time........... Regards, Jerin. :? :roll: :-o