1: Block diagram of the cordless security system. PARTS LIST Fig ... These devices are generally light-operated or infrared light-controlled, and are more suited for use in homes. ... The basic circuit is a combination of a signal generator , an amplifier and a radio transmitter ... A pocket radio receiver can be used as a detector.
|Title||:||Electronics Projects Vol. 15|
|Author||:||EFY Enterprises Pvt Ltd|
|Publisher||:||EFY Enterprises Pvt Ltd - 2009-11-01|