P2R-05A by OMRON Design and production,in Shenzhen PlusLink Electronics Co., Ltd. Spot sales,And can pass Shenzhen PlusLink Electronics Co., Ltd. Purchasing。P2R-05A Price reference $ 3.090000。P2R-05A - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information P2R-05A Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial