蓝牙模块i480e datasheet主芯片CSR8670 BlueLet i480e is a Bluetooth 5.0 dual-mode module. It provides a Bluetooth low Energy fully compliant system for audio and data communication with IVT
博通无线蓝牙datasheet BK7231U 802.11n + BLE 4.2, BK7231U 是一颗集成蓝牙低功耗。BLE 4.2、 Wi-Fi 802.11n、 音频采集、图像采集和硬件压缩功能的芯片。