Conception et realisation d un systeme d acquisition du signal ECG a l aide d un telephone portable via Bluetooth

打开蓝牙，扫描蓝牙。打开蓝牙可见性，获取信号强度RSSI-Turn on Bluetooth, scan for Bluetooth. Turn on Bluetooth visibility, access RSSI signal strength

android.蓝牙聊天功能。仿照微信聊天界面。能够传输文字和语音。采用的是c/s架构。考试屏蔽信号时候的必备-android. Bluetooth chat. Modeled on the micro-channel chat interface. Able to transmit text and voice. Using the c/s architecture. Exam shielded signal when necessary