Electronics Dice 4017 (CB26047E)

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

3W Amplifier with treble (CB6305E)
This circuit was found in an English documentation from 1969. The transistors are of the time,...
Soft Start Regulator (CB15498E)
When establishing the voltage at the input of this regulator, the output voltage rises smoothly until...
AND Gate LM3900 (CB15638E)
To obtain an AND gate we have the configuration shown in the figure. With the values indicated for the...