I want to make. wall security system intrusion detection system. the wall is 40ft to 60 ft long. if you have any circuit diagrame or related link please send me or
just guide mostly i heared these systems are made by using infrared sender and receiever if any intrusion between sending and receiving it begins to alarm....
I want to ask which pair of ic i should use as ir sender and receiver for this required range.
just guide mostly i heared these systems are made by using infrared sender and receiever if any intrusion between sending and receiving it begins to alarm....
I want to ask which pair of ic i should use as ir sender and receiver for this required range.