LM317 Adjustable Voltage Regulator Power Supply Board Digital Voltage Display

Feature:
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.

Specification:
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.