G gudu New Member Feb 27, 2009 #1 Can someone please let me know how to use a wireless door bell to drive a relay at the receiver side.The output at the speaker of the reciver of the bell is a vibrating pulse of amplitude 0.5V.
Can someone please let me know how to use a wireless door bell to drive a relay at the receiver side.The output at the speaker of the reciver of the bell is a vibrating pulse of amplitude 0.5V.
C colin55 Well-Known Member Feb 27, 2009 #2 Here is one circuit from Talking electronics website. It shows the principle of connecting the relay to the output section of an amplifier. **broken link removed** **broken link removed** Last edited: Feb 27, 2009
Here is one circuit from Talking electronics website. It shows the principle of connecting the relay to the output section of an amplifier. **broken link removed** **broken link removed**