TDA2030V by ST Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。TDA2030V Price reference $ 0。TDA2030V - 。You can download TDA2030V Chinese information、Pin map、DatasheetData sheet function specification,In the information TDA2030V Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial