They are great step-down modules for accumulator, power transformer, DIY adjustable regulated power supply, laptop power supply on car and industrial equipment
The input voltage range is 4V to 38V DC, and the output voltage is adjustable from 1.25V to 36V
This set contains total 10 pieces DC-DC buck modules that you can use for many different projects
These are buck converter modules used for voltage step-down that input voltage is higher than output voltage
These buck module can be remarkably efficient, and the maximum efficiency can be up to 96%), making them very useful