实现蓝牙和手机收数据和发数据，以及蓝牙和手机的配对和绑定，配对密码是357000，适合cc2541和cc2540的板子。 -Bluetooth and mobile phone to achieve data and send data, as well as Bluetooth and cell phone pairing and binding, the pairing password is 357000, suitable for cc2541 and cc2540 of the b