This circuit uses a 555 (according to the diagram) to generate 50 ms tone bursts at a frequency of 1.5 kHz. The circuit is from an 80's Electronic Design.
This circuit can be used to receive the signals from the CB17017E by applying them to an...
This circuit was found in a 1997 magazine. It uses a CMOS 4060 circuit powered by 12 V which is...
This circuit acts as a NOR gate for LED drive from TTL outputs. The circuit must be powered from a 5...