Power Supply for Audio Amplifier,multiple output 12V, 15V, 35V
This is a simple zener diode regulator circuit ,Simple Fixed regulator, multiple output voltage are: 12V, 15V, 30V
3 Comments
May 25, 2017
Simple multi voltage step down converter circuit
Simple Fixed DC Regulator using many zener diode. Good idea if use zeners!
May 13, 2017
Super Steady Zener diode voltage regulator circuit
For control the voltage battery is steady, output is fixed to 8V, low ripple voltage about 1 mV at input voltage changing between 10V to 30V
February 1, 2017
![4 LED voltage indicator circuits-[Edit]](https://www.eleccircuit.com/wp-content/uploads/2012/10/Chayapol-was-testing-the-Integrated-battery-level-indicator-with-3-level-led-300x250.jpg)
4 LED voltage indicator circuits-[Edit]
This is four circuits of LED voltage indicator are simple and easy to builds for check voltage battery and others, use as zener,transistor,LM339 and more
August 4, 2016