Found in a 90s Maxim's documentation, this circuit employs three company components and is suitable for applications with A / D converters.
This trigger circuit was found in old European documentation, but it can be implemented with...
This sensitive circuit has a homemade reed relay. Approximately 100 turns of fine wire (AWG 32,...
This narrowband data receiver is from the Philips Databook of 1990. The circuit is powered by 5 V...