This simple circuit is powered by the logic circuit itself. Components are still common, although they were obtained from somewhat old documentation.
In the figure we have the simple way to obtain a digital inverter using a general-purpose...
This circuit can operate with signals from 1.5 to 150 MHz. C1 is 36 pF and C2 is 4n7. The diode...
This is a simple rheostat circuit for motor control that works with voltages from 6 to 12 V. The...