ER3105DI by Altera Design and production,in Shenzhen BaiWon Electronics Co., Ltd. Spot sales,And can pass Shenzhen BaiWon Electronics Co., Ltd. Purchasing。ER3105DI Price reference $ 3.281000。ER3105DI - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ER3105DI Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial