Hw-133-v1.0 Datasheet |link|

Based on the product details on AliExpress and All Mart , the core technical parameters include: (some variants support up to Output Voltage: Adjustable from via an onboard potentiometer. Output Current: Rated for a maximum of Efficiency: High conversion efficiency, reaching up to depending on the load. Switching Frequency: High frequency (up to

Operates at a frequency (typically >340kHz) that avoids audible noise and maintains low output ripple (≤45mVpp). Cons: Hw-133-v1.0 Datasheet