LM317 Adjustable Voltage Regulator Power Supply Board Digital Voltage Display

1、Can be connected to the load within 2A, AC or DC input voltage, the output voltage is DC 1.25V-28V continuously adjustable.

2、Adopt high-frequency power supply dedicated capacitor, more stable performance.

3、Using duplex adjustment potentiometer.

4、Add digital tubes to display output voltage, the output voltage is clear at a glance.

5、Military grade double-sided circuit board.

Features:

Can be connected to the load within 2A, AC or DC input voltage, the output voltage is DC 1.25V-28V continuously adjustable.

Adopt high-frequency power supply dedicated capacitor, more stable performance.

Using duplex adjustment potentiometer.

Add digital tubes to display output voltage, the output voltage is clear at a glance.

Military grade double-sided circuit board.

With a heat sink for better heat dissipation.

Specification:

Input voltage: DC 3-30V / AC 3-20V

Output voltage: DC 1.25V-28V

Output current: Max. 2A

Board size: 72*39*28mm / 2.83*1.53*1.1in

Mounting size: 65*32mm / 2.56*1.26in

Mounting hole: 3mm

Weight: Approx. 43g / 1.5oz

Package list:

1 * Adjustable Voltage Regulator

Note:

1. Because the working voltage of digital tubes is 4.5V, it displays normally only when the voltage is higher than 4.5V.

2. When inputting 5V, it can output 1.25-2V and won't output a higher voltage.