模组BR2551e-sc Hardware architecture (硬件架构)SOC+HCI Chip 主芯片BR8051A01 Size(mm) 大小15*12*2.4 Bluetooth specification 蓝牙规范V5.0, Dual Mode Temperature range(℃) 温度范围-40 to +85 Operating voltage(V) 工作电压1.9~3.6 Bluetooth class ...