Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
同一版本程序DEMO板可以连接HC04蓝牙模块成功，而我另外打板焊接的板子却连接不上， log:Link[0] disconnect,reason:0x3E
而且我焊接的板子连接其他BLE从设备模块也可以成功连接。。。