B3U-3100PM-B by OMRON Design and production,in Shenzhen PlusLink Electronics Co., Ltd. Spot sales,And can pass Shenzhen PlusLink Electronics Co., Ltd. Purchasing。B3U-3100PM-B Price reference $ 0.608670。B3U-3100PM-B - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information B3U-3100PM-B Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial