说明：  Y-23透传模块是基于蓝牙5.0协议标准，工作频段为2.4GHZ范围，调制方式为GFSK，最大发射功率为4db，最大发射距离60米，采用进口原装芯片设计，支持用户通过AT命令修改设备名、波特率等指令，方便快捷使用灵活。 JDY-23蓝牙模块可以实现模块与手机数据传输，默认无需配置即可快速使用BLE蓝牙进行产品应用。
(The y-23 transparent transmission module is based on the Bluetooth 5.0 protocol standard, with the working frequency range of 2.4GHz, the modulation mode of GFSK, the maximum transmission power of 4dB, and the maximum transmission distance of 60m. It adopts the imported original chip design, and supports the user to modify the device name, baud rate and other instructions through the at command, so it can be used quickly and flexibly. Jdy-23 Bluetooth module can realize data transmission between module and mobile phone. By default, it can use ble Bluetooth for product application quickly without configuration.)