Found in a Philips documentation from 1968, this circuit detects the trimpot set input voltage. The operational can be of almost any kind.
The arranjment sohon Bellow, and simulated in the Multisim Blue allows to see in the oscloscope...
Found in a 90s Maxim's documentation, this circuit employs three company components and is...
This circuit was found in a 1968’s publication and uses germanium transistors. Equivalents can be...