LM317 Digital Display Adjustable Regulated Power Supply Board Module DIY Kits

Description

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
Payment
Payable To
Note
PayPal
Paypal
All payments are due within 7 days of the close of auction. Failing to do so, non-paying bidders will be reported to eBay.
Shipping Policy
Delivery Time
We ship to worldwide, it usually takes 10-30 Business Days to delivery.
Shipping address
We ship to your PayPal address. Please, make sure to provide us with correct, precise, and detailed shipping Address.
Send Time
Items will be shipped within 1 to 3 business days upon payment received or cleared.
Note
If you don't receive items over 30 business days, please notify us via eBay message.
Return Policy
We appreciate your business and offer an instant 7 days return policy.(7 days after receive the item). The returned item has to be in its original condition. We are able to refund your money without shipping cost.
Contact us
For anything about product, price, shipping or order status, please contact us via eBay message.
We love positive feedback and 5 scores DSR. We will leave it for everyone that leaves it for us.