AMS1117-1.8 by 美国AMS Design and production,in One Stai Electronic Co, LTD Spot sales,And can pass One Stai Electronic Co, LTD Purchasing。AMS1117-1.8 Price reference $ 0。AMS1117-1.8 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information AMS1117-1.8 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial