This circuit was found in Siliconix documentation from the 1980s. Equivalent operational amplifiers can be used and the output current is very low.
This simple circuit was obtained from Popular Electronics in December 1990. The magazine no longer...
This circuit was obtained from a 2005 Linear Technology manual. The circuit is self-powered and can...
Found in a Hands-On Electornics, this touch biestable can control loads that depend on the SCR....