S18-1

只有音频采集模块的软硬件，不包括主控制板部分，软件编程使用的Keil软件，有相应的注释，便于学习。(Only the hardware and software of the audio acquisition module, excluding the main control board, are included. Keil software is used in software programming. It has corresponding annotations for easy learning.)

Call Log Provider extends Content Provider for Andriod.

基于cortex-M3的TCP客户端程序，有上位机软件，及MCU的驱动程序，使用LWIP协议栈。(cortex-m3，lwip，TCP/IP)

说明：  这是一种基于STM32系统的红外光通信装置(This is an infrared optical communication device based on STM32.)

单片机利用SPI总线从flash读取图像数据并通过SPI写入液晶屏。(Microcontroller using SPI bus to read image data from the flash and write into the LCD screen via the SPI interface.)

基于单片机的电子称实验 希望大家能够喜欢 用的是51系列单片机(Microcontroller-based electronics experiments hope you will enjoy with the 51 series)

说明：  STM32F103串口函数,接收,发送,经过测试,完全可用(Serial port function)

日常生活中经常见到的广告牌以LED流动发光的形式来增加效果，该文件就包含了流水灯的编程代码。(The billboards that are often seen in daily life increase the effect in the form of LED luminous light. The file contains the programming code of the water lamp.)

nrf51822 2.4g模块+uart+radio收发(nrf51822 2.4g+ uart+ radio transceiver module)

全国电子设计大赛，风力摆源代码，可以自己调着玩(National Electronic Design Contest, wind pendulum source code)