CC2460做了蓝牙键盘跟iphone手机连接,在15米内l连接正常，正常连接情况下5米内数据传输正常，超出5m数据会丢失。协议栈是有关系?硬件是否影响很大?
以下是PCB硬件图,软件在官方Demo hid_emu_kbd上修改完成。
实测：10米左右的灵敏度70-80dBm,软件设置发射功率5dB。
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