Tag is LM317 power board voltage regulator board with protection 2.2A
Boost & Buck & Power Module LM317 power board voltage regulator board with protection 2.2A 1.25V-37V DC power continuously adjus
LM317 power board voltage regulator board with protection 2.2A 1.25V-37V DC power continuously adjustable plate LM317
This section LM317 adjustable DC power supply board , increase the heat sink , for a big adjustment potentiometer , AC / DC can be input , input voltage range :3-40V, with lo...Read More
LM317 power board voltage regulator board with protection 2.2A