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.
6 Comments
November 13, 2018
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
Many Fixed Regulator Circuits 5V,6V,9V,10V,12V 1A using IC-78xx series
Simple 12 volt power supply circuit
Build 12V high current power supply, do not need PCB. We use a hammer and nail ! Why?
November 4, 2015
High Current 12V-13.8V at 30A,25A,20A,15A Power Supply
CAR Radio transmitters to use in home, need a ham radio power supply DC-12V or high current 13.8V power supply with enough power out of 5A - 30A. [...]
August 4, 2012
12V & 5V power supply
This is 5v 12v dual power supply circuit using 2N3055 and Zener diode for 12V then to LM309 or IC-7805 dc regulator IC for 5V output which easy circuit [...]
November 19, 2008
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