Simple Voltage regulator using 2N3055
This is a simple voltage regulator using 2N3055. Here is 12V 1A linear regulator using a transistor and Zener diode. It is a series voltage regulator because the load current passes…
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April 24, 2019
How change 7805 Voltage using Diodes
This is increasing output voltage 78xx using diode, is a fixed voltage regulator. Its output can rise by adding diodes, accurate, easy, and save. See more!
March 13, 2019
12v to 6v step down circuit
Reduce 12V battery to 6V for small circuit. You will love it same us.
December 17, 2018
Small Zener diode voltage regulator circuit with PCB
Small Zener diode voltage regulator circuit with PCB, using transistor and few parts. it is simple and cheap fixed dc source circuit. As one of best choice.
November 13, 2018
24V 2A power supply circuit
SEE! the 24V 2A power supply circuit for a 30w power amplifier or others circuits.
April 20, 2018
Many Fixed Regulator Circuits 5V,6V,9V,10V,12V 1A using IC-78xx series
5V,6V,9V,10V,12V-1A Regulators using 78xx series
First choice of Fixed Regulator using family IC-78xx. It is easy to use, cheap, popular for a long time.
November 2, 2017
9V regulated power supply circuit diagram
Modify power supply source in old circuit PCB. I then build to is 9v regulated power supply circuit , that can give current 1 to 2Amp. Look 3 circuit below
May 30, 2017
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