This circuit was found in a 2005 Linear Technology component manual. The circuit is full bridge and can operate on bridges up to 75 V. The circuit power is 5 V which allows its use as a shield.
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...