HLK-M30 by HI-LINK Design and production,in Shenzhen Jingchuanglian Electronic Technology Co., Ltd. Spot sales,And can pass Shenzhen Jingchuanglian Electronic Technology Co., Ltd. Purchasing。HLK-M30 Price reference ¥ 0.00。HLK-M30 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information HLK-M30 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial