5pcs 5v To 3.3v Dc-dc Step-down Power Supply Buck Module Ams1117 Ldo 800ma

US $260

HongKong, Hong Kong
Jun 4th

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5Pcs 5V to 3.3V DC-DC Step-Down Power Supply Buck Module AMS1117 LDO 800MA Description Features: Size:8.6mm x 12.33mm Input voltage: DC 4.2 V-10 V Output: 3.3 V, 800 mA Kindly note: 1.Boost modules or buck module indicate the operating voltage, Please donot exceed operating voltage , or it will be damaged easily ! 2.Boost module output voltage can only be greater than or equal to input voltage, cannot be less than the input voltage! 3.Buck module input voltage must be higher than output voltage of 1.5V or 2V, otherwise it can not output enough power! 4.Automatic Adjustable Boost or Buck module has start voltage and limit working voltage, Please donot exceed them , or it will be damaged easily ! 5.Cannot reverse polarity , or it will be short circuit, or will be born easily ! Package Included: 5 x step-down modules Payment We accept PayPal ONLY. It is easy and safe. PayPal allows you to pay by credit cards, debit cards, bank transfers and PayPal account balances. We apologize that we cannot accept other payment methods like cheque or postal orders. eCheck will be held until cleared. If you do not have PayPal account, please sign up and learn more about PayPal at www.paypal.com. Item will be shipped to Paypal shipping address only except special notes from buyers. Payment is due within 7 days of the close of an auction. Otherwise, Unpaid Item dispute will be filed to eBay for non-paying buyers and this will cause buyer's eBay account suspended. Therefore, please be sure that buyer will be able to clear payment through PayPal before bidding or buying. Delivery details All item are shipped via China Post Service within 2 business days once full payment is settled. If you can't get your items in time, please contact to us first, we will check and solve it for you soon. And we can not ship to Brazil and Italy. We will reply your mail within 24 hours normally. sometimes have a little delay due to the weekend or holiday. If you can't get our mail after 48 hours,please check your spam or contact to us with other mail address or via ebay Return Description 1. All sales are final. Serious Buyers only - please do not bid or click "Buy it Now" unless you are intended on completing it. 2 .30-day Warranty with Exchange for defective, malfunctioned, incorrect or parts-missing items. 3.Please notify us and simply return the item with all parts and accessories packed and marked "FOR EXCHANGE" within 14 days of receipt. 4. If defective, malfunctioned or parts-missing items are no longer available, a refund may be issued. 5. Refunds are not generally issued. Special situations are examined on a case to case basis. 6. In most circumstances, Shipping and Handling fee is non-refundable. 7. All returning postage costs will be the responsibility of the buyers under all circumstances. About us