Electronics Dice 4017 (CB26047E)

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

Mixer with unit gain (CB8758E)
This circuit was found in a 90s Radio Electronics. The integrated circuit admits an equivalent. The...
Intelligent battery charger (CB7130E)
Suggested by Radio Electronics from the 90s, this circuit is suitable for NiCAd batteries with a...
Key Touch Switch (CB16269E)
To control direct current loads, under voltages between 12 and 200 V, and currents up to 3 A, we...