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
October 7, 2019
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