Found in a 90s Electronic Design, this circuit rectifies sinusoidal signals providing output as shown in the graphs. The circuit applies to any operational.
This experimental amplifier was found in the 1960 Mullard transistor reference manual. The...
This circuit from Motorola is from 1968, appearing elsewhere on this site. The transistors admit...
This circuit triggers the LED when the monitored battery voltage drops below 9 V for 12 V...