This circuit can be used as an answering password system in a store, office, or other location. The circuit is from Intersil using components of the time. The circuit is from the 80's.
This circuit is from an English publication of 1982. The bipolar transistor can be a BC548 and the...
This circuit sequentially drives loads connected to its outputs or even applies the signals to the...
This low-pass filter was found in Intersil documentation from the 1980s. The circuit makes use of...