Lm317 Ac/dc Adjustable Voltage Regulator Step-down Power Supply Module With Led

US $120

shenzhen, China
Jun 11th

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LM317 AC/DC Adjustable Voltage Regulator Step-down Power Supply Module with LED Description 100% Brand New & High Quality. Specifications: Input: DC:3-30v / AC:3-22V Output: DC 1.25-28V Output current: 2A(Max) The minimum differential between input and output: 3 volts; input must be higher than the output voltage above 3V to be regulated. Buck, not boost, when input 5V output 1.25-2V, not 6V. Circuit board size: approx. 69 x 50 x 27mm (L x W x H) Note: Due to the digital voltage display module operating voltage is 3V, only when the voltage is higher than 3V to display properly Package including: 1 x LM317 AC/DC Adjustable Voltage Regulator Step-down Power Supply Module with LED Payment We accept PayPal payment only. Please make sure you have a valid PayPal account before purchase (You may apply paypal account at www.paypal.com). Please make payment in 3 days after purchase If you buy multiple items, you may make one payment for all the items instead of paying for them individually. Delivery details Orders will be processed and dispatched within 24-48 hours after payment is clear. We only deliver to confirmed eBay addresses. Your eBay address MUST MATCH your Shipping address. After we send the items, we will keep on tracking the parcels,if you have not received your items within 30 business days from payment, please contact us and we get back to you soon. Normally the parcels are delivered by Airmail, reach most of the countries within 10 - 20 business days. Please note that estimated delivery time also depends on your local post service and customs clearance process etc. Country Delivery Time (days) Not including Handling time, weekend, and holidays 9-12 13-18 19-24 25-29 30-35 >35 United States 5% 50% 30% 11% 5% Refund United Kingdom 10% 63% 19% 3% 4% Refund Australia 21% 50% 14% 7% 7% Refund France 11% 29% 44% 10% 7% Refund Germany 11% 22% 30% 21% 16% Refund Canada 0% 47% 31% 18% 4% Refund Spain 4% 25% 48% 13% 11% Refund Terms of sales We offer 14 days return policy. Please contact us in 14 days for any issue about the items after you receive. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return and your eBay ID.We will refund YOUR FULL WINNING BID AMOUNT upon receipt of the item,Buyer is responsible for return shipping cost. We check every item carefully before send them, if the item is damaged during transportation, please take photos of the damaged items in 48 hours and send to us by email after you receive the parcels, we will resend it or refund. About us We try our best to offer best serive, best quality and best price to maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important for us. Please contact us immediately BEFORE you give us neutral or negative feedback.We will reply you soon and we will be very appreciated for your cooperation. Contact us We will reply you in 48hours after receive your emails. We are appreciated for your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. Our aim is offering you Top Level Customer Service and we will try our best to solve any problem you have. Serious Buyer Only! Please place bid only if you agree with all the terms,thank you. Enjoying your online shopping at our store! Wholesale is welcome.