This circuit was found in a 90s Popular Electronics. It also serves for the analysis of microcontroller signals. The power comes from the circuit under test.
The transistor in this circuit can be replaced with any general-purpose equivalent. The time...
In the figure we present a circuit that has an insulation voltage of 2,500 V at 60 Hz and...
The circuit shown is based on National Semiconductor buffers and was found in the 1994 Linear...