This circuit offers excellent ripple ... The regulator 78xxr, U1 utilizes the action of zener diode ZD1 which is in parallel with the potentiometer, R1. The tuning action of R1 produces a variable ...

For the longest time, Zener diode regulators have been one of those circuits that have been widely shared and highly misunderstood. First timers have tried to use it to power up their experiments ...

The humble LM317 adjustable voltage regulator is everywhere ... of applications including driving LEDs and laser diodes. While this circuit may not be as efficient as an LED driver module or ...

The circuit harvests solar energy to charge a 6 volt 4.5 Ah rechargeable battery for various applications. The charger has voltage and current regulation and over voltage cut-off facilities. The ...

For many years, designers used Zener diodes as simple shunt voltage regulators ... A voltage reference is at the heart of all voltage-regulator circuits, and can provide higher current with ...

This voltage regulator delivers ... It protects the load against short circuits and indicates connection, overload, and output level. The series chain of Zener diode D1 (a 1N4737A) and green ...