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