Electronics Dice 4017 (CB26047E)

This circuit was found in the May 1998 issue of Electronics Now magazine. The circuit drives a set of LEDs.

LT1190 Fast Pulse Detector (CB14615E)
This circuit is from 1997 Linear Technology Applications. The circuit uses common components at...
Ultra simple Transistor Radio (CB16224E)
We found this elementary receiver in a 1983 publication, but it can be easily assembled today, as any...
1-Transistor Amplifier Stage (CB961E)
This circuit has a type of bias called "virtual earth" providing good gain, given by R2. The...