This circuit was obtained from an Analog Devices documentation from the 90's. The circuit is for a voltage of 1.23 V and is used in a voltage source greater than 3 V.
We found this circuit in Texas Instruments documentation from 1986. The circuit produces a...
In the figure we have the way to use the transistors of an old-paired pair as a trigger circuit. The...
We found this mains-powered switch circuit in Electronics Now magazine from July 1994. It could be...