-40%
LED display LM317 Adjustable Voltage Regulator Step-down module AC/DC DF C BH
$ 4.7
- Description
- Size Guide
Description
LED display LM317 Adjustable Voltage Regulator Step-down module AC/DC DF C BHDescription:
New arrival, promotion!!!
Input: DC:0-30v AC:0-20V
Output: DC 1.25-30V
Output current : 2A(Max)
Size: 66mmx45mm
Pls notice :
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