New Dc 5v To 3.3v Step-down Power Supply Module Ams1117-3.3 Ldo 800ma Better

US $0.99

  • China, China
  • Jan 29th
Power Supply Module AMS1117-3.3 Description Description:   1: input: DC 4.5 V-7 V (input voltage must be more than to output voltage high 1 V above.) 2: output: 3.3 V, 800 mA (load current can't more than 800 mA) 3 : PCB size:8.6* 12.3 mm Attention : 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 listing:    1 PCS DC 5V to 3.3V Step-Down Power Supply Module AMS1117-3.3 LDO 800MA   Payment 1.We accept Paypal only. 2.Please confirm your ebay shipping address is exact after payment. 3.If your purchased is more than £30.00, please offer your phone number with shipping address. Delivery details 1.All item will be shipped by Airmail post within 1 business days. It takes approximately 15-25 days (USA ,CA,AU,UK,DE).other country 15-35 days. 2.Express by EMS ,it must add 25 USD shipping fee, it takes 5-10 workdays for delivery.If you need other Epxress(DHL,Fedex.UPS etc.),please contact us to talk about shipping fee. 3.Once you purchase, please DONOT leave negative, neutral feedback or open any case if you have not received item in 30 days, because we have mentioned the shipping time repeatedly. Contact us ???? 2 1.We offer retail and wholesale services. We can provide products in accordance with your requirements. If you have any questions or something to consult, please send us ebay message. 2.All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible. 3.Our aim is to provide Top Level Customer Service, Business hours are 9am to 6pm Beijing time (+8 GMT), Monday to Friday.   Engineered for professional eBay sellers!

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