LM317 Adjustable Voltage Regulator DIY LED Step Down Module Kit AC/DC to 27V 40V

LM317 Adjustable Voltage Regulator DIY LED Step Down Module Kit AC/DC to 27V 40V

Features:

Overheat overcurrent short circuit full protection.
The use of stable and reliable
With LED display
Suitable for electronic production DIY enthusiasts
Welding convenient and simple installation
Regardless of the positive and negative input, compatible with 27V AC or 40V DC or less
Circuit board size: 58*42mm

Note:

In order to maintain good regulation characteristics, please ensure LM317 chip input and output pressure is about 3V; when using a large current, it is recommended to increase the area of heat sink or cooling fan.

Package included:

1 x LM317 Step-down Module DIY Kit