Modify smps to a Variable power supply ( 5 to 28 V.) and connect Digital Volt meter and Ammeter

Modifying smps to a Variable power supply ( 5 to 28 V.) and How to connect Digital Volt meter and Ammeter to power supply

[@user-ip1pu7hs1o]

ขอบคุณครับ อ.ที่ให้ความรู้

[@RixtronixLAB]

Creative video, thanks :)

[@ronnayutp3976]

ขอบคุณครับอาจารย์

[@andreydoel]

Thanks, so just cut the small black wire?

[@avl231977]

Hello, how to WIRE a AMMETER to a 12V 30A switching/variable power supply?