0-50V 3A Variable power supply
It is a modern circuit, Thus you can buy all components in the local store or buy KIT. And the important thing is the overcurrent protection.
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August 31, 2019
Converts power supply to automatic battery charger using SCR-CA723
This is how to modify old Lead-acid battery charger or convert power supply to battery charger in automatic. To protect over charging by CA723 and power SCR
January 2, 2019
0-30V 0-5A regulated variable power supply circuit
Do Not Make This circuit If You are not brave enough.
December 29, 2018
DC Power supply 0 30v 5A, Adjustable regulator
This is DC Power supply 0 30v 5A,Adjustable regulator, output 5A. It use LM723 DC voltage regulator IC + 2N3055 power transistor x2 to increase current up.
December 24, 2018
0-30V variable Power Supply at 3A
Cheap adjustable 0-30V 3A Laboratory DC Power Supply. high efficiency regulator circuit by IC regulator UA723-TIP3055 as power.Protect over load maximum 3A
December 14, 2018
5V 5A, 8A Power supply circuits
For digital that need high current 5A up it low noise and easy to build because is linear
December 8, 2018
0-30V,0-2A adjustable voltage and current regulator
This is the 0-30V,0-2A adjustable voltage and current regulator that developed from the cheap adjustable 0-30V 2A Laboratory DC Power Supply project using LM723 is used widely, for a long time.
July 8, 2017
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