+

LM317 Adjustable Voltage Regulator Step Down Power Supply Module 2A DC 0-30V AC 0-22V To 1.25-28V LED Voltmeter Buck for Arduino

USD 3.43USD 4.23

LM317 Adjustable Voltage Regulator Step Down Power Supply Module 2A DC 0-30V AC 0-22V To 1.25-28V LED Voltmeter Buck for Arduino

Description
Specification
+