L9779WD-SPI-TR by STMicroelectronics Design and production,in Xinfengsheng Electronics (Hong Kong) Co., Ltd. Spot sales,And can pass Xinfengsheng Electronics (Hong Kong) Co., Ltd. Purchasing。L9779WD-SPI-TR Price reference $ 10.788000。L9779WD-SPI-TR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information L9779WD-SPI-TR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial