This RCA circuit has current limitation. The circuit is from an ancient American documentation making use of components of the era. The circuit includes the power supply.
In the figure we have a configuration that allows to test NPN transistors and with the addition of a...
We found this circuit for 330 MHz using PIC in the magazine Electronics Now of December 1994. The...
We found this battery monitor in a 2005 Linear Technology application manual. The circuit uses...