Diymore LM2596 Step-Down Module DC 3-40V Instructions
Diymore LM2596 Step-Down Module DC 3-40V Product Parameter Input voltage range: DC 3V~40V (the input voltage must be 1.5V or more higher than the output voltage). Cannot boost voltage) Output voltage range: Fixed voltage version: 3.3V/5V/9V/12V/18V selectable Adjustable version: DC…