BAL-NRF01D3 by STMicroelectronics Design and production,in Spot sales,And can pass Purchasing。BAL-NRF01D3 Price reference $ 0.378000。BAL-NRF01D3 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information BAL-NRF01D3 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial