DIY Kit LED LM317 Adjustable Voltage Regulator Step-down Power Supply Module US9 For Sale

DIY Kit LED LM317 Adjustable Voltage Regulator Step-down Power Supply Module US9


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DIY Kit LED LM317 Adjustable Voltage Regulator Step-down Power Supply Module US9:
$5

DIY Kit LED LM317 Adjustable Voltage Regulator Step-down Power Supply Module US9

Features:
1.Brand new and high quality
2.Overheat overcurrent short circuit full protection.
3.The use of stable and reliable
4.With LED display
5.Suitable for electronic production DIY enthusiasts
6.Welding convenient and simple installation
7.Regardless of the positive and negative input, compatible with 27V AC or 40V DC or less
8.Circuit board size:58*42mm

NOTE: In order to maintain good regulation characteristics, please ensure LM317 chip input and output pressure of about 3V; when using a large current, it is recommended to increase the area of heat sink or cooling fan.

Package Included:
1 set LM317 Adjustable Voltage Regulator Step-down module DIY Kit



-We Only accept Paypal payment. *We are unable to ship to PO Boxes or APO/FPO addresses

-International Buyers-Please Note:
a)Import dutiesm taxes and charges are not included in the item price or shipping charges .These charges are the buyer's responsibility.
b)Please check with your country's customs office to determine what these additional costs will be prior to offerding/buying.
Thank our products have been checked and packaged in good condition. If the items you received is defective, please inform us within 7 days upon receipt of item, we will replace another new one or refund if stock out (shipping fee is not refundable)

-Buyers have to pay for the return cost and we pay the cost for reshipping.

-Please add a piece of paper written your ID accompanied with the returned item so that we could process the replacement/refund
  • If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week.
  • We will reply you ASAP. If no response within 24 Hours, please check the spam in your mail box.
  • We greatly appreciate your POSITIVE response. Please do NOT leave negative response without asking for help.
  • Our aim is to provide Top Level Customer Service, so we will try our best to solve any problem.

  • Please DON’T leave negative or neutral response if you haven’t received item in 30 days, because we have mentioned the shipping time repeatedly.

DIY Kit LED LM317 Adjustable Voltage Regulator Step-down Power Supply Module US9
  • Features:
    1.Brand new and high quality
    2.Overheat overcurrent short circuit full protection.
    3.The use of stable and reliable
    4.With LED display
    5.Suitable for electronic production DIY enthusiasts
    6.Welding convenient and simple installation
    7.Regardless of the positive and negative input, compatible with 27V AC or 40V DC or less
    8.Circuit board size:58*42mm

    NOTE: In order to maintain good regulation characteristics, please ensure LM317 chip input and output pressure of about 3V; when using a large current, it is recommended to increase the area of heat sink or cooling fan.

    Package Included:
    1 set LM317 Adjustable Voltage Regulator Step-down module DIY Kit


    Payment-We Only accept Paypal payment. *We are unable to ship to PO Boxes or APO/FPO addresses

    -International Buyers-Please Note:
    a)Import dutiesm taxes and charges are not included in the item price or shipping charges .These charges are the buyer's responsibility.
    b)Please check with your country's customs office to determine what these additional costs will be prior to offerding/buying.
    Thank you!Shipping

    Terms of Sale-All our products have been checked and packaged in good condition. If the items you received is defective, please inform us within 7 days upon receipt of item, we will replace another new one or refund if stock out (shipping fee is not refundable)

    -Buyers have to pay for the return cost and we pay the cost for reshipping.

    -Please add a piece of paper written your ID accompanied with the returned item so that we could process the replacement/refund accordingly.About MeContact UsFackback:
    • If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week.
    • We will reply you ASAP. If no response within 24 Hours, please check the spam in your mail box.
    • We greatly appreciate your POSITIVE response. Please do NOT leave negative response without asking for help.
    • Our aim is to provide Top Level Customer Service, so we will try our best to solve any problem.

    • Please DON’T leave negative or neutral response if you haven’t received item in 30 days, because we have mentioned the shipping time repeatedly.

    On 12-Jan-17 at 05:14:26 EST, seller added the following information:



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