0-30V 0-10A laboratory type adjustable power supply I mentioned in the article of the relay bypass circuit for regulated power supplies, the K7200 kit version is 1/1 clone There is almost no difference except a few changes in PCB... Electronics Projects, 0-30V 10A Power Supply Circuit LM723 TIP3055 "power electronic projects, power supply circuit, power supply project, " Date 2019/08/04