This circuit for analog video signals was found in a 90s 303 Circuits. The used digital switch is a component still common today.
Found in a National Semiconductor manual, this circuit is intended for data transmission over a...
This ultra-simple 9 V power source was obtained in an Argentine publication of the 1970s, but it...
This circuit controls the brightness of a 12 V powered car courtesy light. The transistor can also...