支持键盘双击的C51程序，用于单片机辨别键盘双击

LCD T6963驱动程序 LCD T6963驱动程序-LCD Driver T6963 T6963 LCD Driver T6963 LCD Driver

nrf24l01的中文说明文档，方便开发-chinese documents of NRF24L01，provide convenience for development

低电压检测. A口低8位接键盘列线，键盘行线接VDDIO；B口高8位接LED // 按K1键 低电压为2.4v // 按K2键 低电压2.8v // 按K3键 低电压3.2v // 按K4键 低电压为3.6v

这是一个串行通信接口的实例就是在单片机时钟频率在12MHz 波特率 9600bps 的通信方式下实现软件UART的发送程序。 -This is an example of serial communication interface is a single chip at 12MHz clock frequency in the communication baud rate of 9600bps software UART implementation of the send process.

在EASY_ARM 2103上调试通过的DS18B20温度传感器，内含UART源代码，可直接在串口调试工具上显示，编译环境keil-ARM-EASY_ARM 2103 in debugging DS18B20 adopted temperature sensor, UART contains the source code can be directly displayed on the serial debug tools, compile environment keil-ARM

使用AT89C51模拟SPI接口驱动ADS7835进行AD转换-use AT89C51 simulation SPI Interface Driver ADS7835 for AD conversion

BTF330实验程序。针对c8051f330的大部分外设的实验程序-BTF330 experimental procedures. C8051F330 peripherals for most of the experimental procedures

DS18B20温度优越感器程序，是1WIRE的接口，可以学习这种接口的程序。-DS18B20 superiority temperature program is 1WIRE interface, this interface can learn the procedure.

7281键盘显示程序，经过验证，可以直接使用-Keyboard display program 7281, after verification, can be directly used

C51中必备的汉字内码提取工具,让单片机很好的输入输出汉字.-C51 in the essential character of the code extraction tool that allows single-chip input and output of Chinese characters very well.