WA04P001XBTL by Walsin Technology Design and production,in Shenzhen NanHuiXin Technology Co., Ltd. Spot sales,And can pass Shenzhen NanHuiXin Technology Co., Ltd. Purchasing。WA04P001XBTL Price reference $ 0.310000。WA04P001XBTL - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information WA04P001XBTL Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial