Electronics Dice 4017 (CB26047E)

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

9V neon lamp driver (CB7863E)
Found in a 90s Radio Electronics, this circuit is intended to drive a neon lamp from a 9 V source....
Transistor tester (CB20677E)
This simple tester was found in a Popular Electronics from the 90s. The circuit is powered by two...
Signal conditioner (CB8958E)
Electronics Now from the 90's suggests this pulse conditioner circuit for use in tachometers. The...