STPM01FTR by ST Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。STPM01FTR Price reference $ 1.421770。STPM01FTR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STPM01FTR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial