New LM317 Adjustable Voltage Regulator Step-down Power Supply Module LED Meter
100% Brand New And High Quality
Input: DC:0-30v AC:0-22V
Output: DC 1.25-30V
Output current : 2A(Max)
Size: 66mmx45mm
Pls note :
1.this module is Step-down, so the input must be 3v more than the output
2.Becuse the voltage of the display is 3v, the display only work when output higher than 3v
Package includes:
1 x LM317 Voltage Regulator Module
We can also wholesale if you need a large quantity of item please contact us
