PS-3S by OMRON Design and production,in Shenzhen PlusLink Electronics Co., Ltd. Spot sales,And can pass Shenzhen PlusLink Electronics Co., Ltd. Purchasing。PS-3S Price reference $ 78.930000。PS-3S - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information PS-3S Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial