AMS001R by Silicon Labs Design and production,in Ruishengda Information Technology Co., Limited Spot sales,And can pass Ruishengda Information Technology Co., Limited Purchasing。AMS001R Price reference $ 13.310000。AMS001R - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information AMS001R Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial