-40%
LED display LM317 Adjustable Voltage Regulator Step-down module AC/DC to 5v 12v
$ 3.8
- Description
- Size Guide
Description
template_previewLED display LM317 Adjustable Voltage Regulator Step-down module AC/DC to 5v 12v
DESCRIPTION
New arrival, promotion!!!
Input: DC:0-30v AC:0-22V
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
PAYMENT
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SHIPPING
Shipping:
Packages are sent from overseas, please expect lengthy custom delays if you choose to use default shipping service. Shipping to some countries is slow. That depends on your local postal service.
Most orders to USA take about
7-20 days
using epacket(USPS first-class service with tracking#).
Shipping to most
other countries
takes about
10-30 days
via Economy Int'l Airmail
without
tracking#. In rare case, it can take up to 40 days. It depends on your location and local postal service(
e.g., Russian Postal service is slow
), as well as
the weather condition
along the shipping.
We don't take responsibility if you submit wrong address.
Here's an approx delivery time to some countries:
Please contact us if you need a tracking# or express shipping service.
TERMS OF SALE
If you are facing with troubles below, please contact us as soon as you can
Defective or Wrong: full refund or send you a new replacement
Missing: new package arranged, or partial refund
Dislike: full refund after we received your item (buyer undertakes return shipping fee)
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