Silicon Labs BGM240PB32VNA3 蓝牙模块 无线蓝牙PCB模块，带有信任根和安全加载器（RTSL）的安全启动，78 MHz，20 dBm

Protocol: BLE, Bluetooth 5.3

Frequency: 2.4 GHz

Moisture Sensitive: Yes

Protocol - Bluetooth, BLE - 802.15.1: Bluetooth, BLE