L3GD20 by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。L3GD20 Price reference $ 0。L3GD20 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information L3GD20 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial