LM317 Adjustable Filtering Power Supply LM337 Voltage Regulator Module DIY Kit

Features:

Stable performance
Change the resistance value can change the output voltage range、 precision control
For the use of pre-amp、 headphone amp etc.
Output: DC±1.25-37V adjustable

Note: This is a DIY kit、 all the parts need solder by yourself.

Package included:

1 x LM317 power suppluy kit