BLUENRG-134 by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。BLUENRG-134 Price reference $ 1.682450。BLUENRG-134 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information BLUENRG-134 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial