In the figure we have the configuration of series regulator protector suggested by Motorola in 1968 documentation. The transistors are of the time, being able to be used modern equivalents.
This circuit is from an old National Semiconductor component manual. The circuit can be...
Based on a Linear Technology integrated circuit not currently easy to obtain this circuit converts the d...
This low power metronome produces pulses in a small loudspeaker. Pule rate is adjusted by P1 and...