The transistors in this circuit can be the BC548 and it also functions as a logic function. The supply voltage depends on the circuit to be excited.
This filter for interference generated by motors via the power grid was found in the June 1972...
This photometer with bargraph indication by LEDs was obtained in a publication in 1997. The sensor...
This circuit is designed to force a current greater than that of the fuse onto the transistor in...