H1601-A by E-NETTR Design and production,in SEHOT CO., LIMITED Spot sales,And can pass SEHOT CO., LIMITED Purchasing。H1601-A Price reference $ 0.782917。H1601-A - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information H1601-A Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial