EQ-431L by AKM Semiconductor, Inc Design and production,in Shenzhen HYLX Technology Ltd. Spot sales,And can pass Shenzhen HYLX Technology Ltd. Purchasing。EQ-431L Price reference $ 0.841000。EQ-431L - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information EQ-431L Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial