The circuit presented was suggested by National Semiconductor in its Linear Applications Handbook. The circuit also applies to other 3-terminal regulators.
This watch was found in 2001 documentation. The watch is powered by 4 batteries. To save energy, the...
This circuit is from Motorola's Linear Databook from 1990. The integrated circuit and transistors are...
This is one of many possible touch switch configurations using CMOS integrated circuits. The...