Common Emitter Stage with Bipolar transistor (CB25634E)

This transistor-based circuit has good gain and high input impedance. It was found in the November 1993 Electronics Now magazine.

AC Load Crowbar Circuit (CB5881E)
This circuit trips by shorting the load to quickly blow the fuse when the voltage exceeds a...
Epson SG 8018 Crystal Programmable Oscillators
Epson SG 8018 Epson Crystal Programmable Oscillators Available from Mouser Electronics, these...
FM demodulator for optical transmitter (CB25537E)
This circuit works with the previous two by demodulating the signals received modulated in FM. The...