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5800C
- 5800C Fm芯片资料和驱动代码 技术特点： *国内首颗采用CMOS工艺的调频收音机芯片； *驱动能力强，可直接驱动耳机及放大器； *功耗低，比国外先进方案还低1mA； *频率覆盖从76M-108M的各国调频波段； *高度集成度，所需外围器件数为零； *强大的LOW-IF数字音频结构； *强大的数字信号处理技术（DSP）,实现自动频率控制和自动增益控制； *数字自适应噪声抑制 接受灵敏度高、音质出色、立体声效果优异； *支持重低音，可调式电台搜寻、柔
485appnote
- It is a beneficial document from Analog Devices explaining why rs 485 and rs 422 protocols are highly used in industry
Test
- 模拟移动存储设备（MobileStorage）的读写-Analog mobile storage devices (MobileStorage) reading and writing
USBDEV
- USB设备,模拟CH372或CH375的TEST程序与计算机通讯 -USB devices, analog CH372 or CH375 in the TEST program and computer communication
differential_interfaces_cn
- 本文对于收发信机的架构进行的详细的介绍,文中对超外差的架构,零中频收发系统具体实现进行了详细的介绍.-This paper describes ZIF and superheterodyne receiver differential interfaces for the demodulator, IF VGA, mixer, and analog port of the ADC, as well as transmitter differential interfaces betwee
wireless-transmission
- 设计并制作一个无线环境监测模拟装置，实现对周边温度和光照信息的探测。该装置由1个监测终端和不多于255个探测节点组成（实际制作2个）。监测终端和探测节点均含一套无线收发电路，要求具有无线传输数据功能，收发共用一个天线。-Design and production of a wireless environmental monitoring of analog devices, and on the surrounding temperature and light detection. The
memu.tar
- 源码，实现模拟Modem对AT命令进行解析，可以在没有硬件Modem设备的环境下，对AT相关的业务进行调试。-Source, Analog Modem AT command parsing debug environment without hardware Modem devices business to AT.
TestBluetooth
- 用于演示Android上的蓝牙功能，但是只能主动连接其他蓝牙设备，无法被连接，程序使用模拟串口可以接收其他带有蓝牙设备发送的数据。-Used to demonstrate the Bluetooth feature on Android, but only active connection to other Bluetooth devices can not be connected to the serial port using an analog program with other B
Sound_communicate
- 提供基于安卓开发的音频处理系统，使用安卓客户端设备的音频口，利用音频输入输出信道，处理音频信息，经模数转换，采样提取数据-Andrews provides audio processing system developed based on client devices using Android audio ports, the use of audio input and output channels, processing audio information via analog-dig
GPIO-simulator-NEC
- 通过GPIO口，模拟遥控器的NEC协议，控制外接设备。-By GPIO ports, analog remote control NEC protocol to control external devices.
dtmf
- 双音多频 DTMF（Dual Tone Multi Frequency），双音多频，由高频群和低频群组成，高低频群各包含4个频率。-Dual-tone multi-frequency signaling (DTMF) is used for telecommunication signaling over analog telephone lines in the voice-frequency band between telephone handsets and other communic