BR2551e-sc Module 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 蓝牙标准 Class 2 ...