LM317 Adjustable Power Supply Module & Voltage Meter DC 1.25-20V x 1
Input | DC 5-22V or AC 3-16V 50/60Hz |
Output | DC 1.25-20V |
Output Current | 1A |
Features | Adopt the original ST factory, quality goods LM317 built-in high precision voltmeter With plastic handle-VR, easier to adjust two 1000uF alminium electrolytic capacitor high quality ,double-sided FR4 PCB, broad circuit layout all resistances with high precision metal film resistance |