DIY Kits Digital LM317 Display Adjustable Regulated Power Supply Board Module

Description: Features: 1.Brand new and high quality2.Overheat overcurrent short circuit full protection.3.The use of stable and reliable4.With LED display5.Suitable for electronic production DIY enthusiasts6.Welding convenient and simple installation7.Regardless of the positive and negative input, compatible with 27V AC or 40V DC or less8.Circuit board size:58*42mmNOTE: 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 Contact usReturn PolicyFeedbackContact us For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the "Ask the seller a question" link on eBay. We expect positive feedback and 5 scores DSR from you. Return Policy We believe our items are so outstanding. We are convinced you will be happy with your Purchase. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse. Please include your eBay ID and item number with any email requests. Feedback * When you satisfied with our product and services please leave us positive feedback. * If you have got the package, please confirm "Delivery on time" For us. * If a problem occurs, contact us immediately with any email request. * Just contact us using the " Ask the seller a question" link on eBay. Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.On Sep-04-21 at 06:13:09 PDT, seller added the following information:

Price: 4.36 USD

Location: 深圳, 廣東省

End Time: 2024-05-04T13:05:56.000Z

Shipping Cost: 3 USD