Low Frequency Doubler MC1556G (CB14564E)

This circuit is from Motorola's 1990 Linear Databook. The circuit employs a component that is no longer common today.

555 PWM LED Set (CB17286E)
With this simple circuit we can control the brightness of a set of LEDs of any color through...
Phone 1V Amplifier (CB12515E)
Using a new Maxim integrated circuit (www.maxim-ic.com) the amplifier shown in the figure can be...
Amplification Stage (CB6178E)
This small signal amplifier circuit was found in Motorola's 1969 documentation. The FET and the...