DA101MC by Murata Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。DA101MC Price reference $ 0。DA101MC - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information DA101MC Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial