LM338K 3A Step Down Power Supply Module DIY Kit – For Arduino, Raspberry Pi

This is a DIY kit based on the LM338K adjustable voltage regulator.

It's a step-down power supply module that can handle up to 3 amps, making it useful for powering projects with Arduino, Raspberry Pi, or other electronics.

It comes as a kit, so you'll need to assemble it yourself—great for learning or customizing.

The model is LM338K, and it's manufactured in China.

It's brand new and in its original packaging.

If you're into building your own power supplies or need a reliable regulator for a project, this kit is a good start.