The component used in this circuit is uncommon today, as the circuit was obtained from Motorola's Linear Databook of 1990. The circuit consists of a 5 V x 500 mA switched regulator.
This oscillator is used to modulate video game signals or even small cameras so that they can be...
This high-gain digital amplifier uses general-purpose transistors. The supply voltage is logic...
This circuit was found in a 1965 Radio Shack documentation. The transistors are from that time....