用C51I/O口来驱动两个四位数码管，并且可消隐，降低功耗。

本压缩文件主要介绍温度传感芯片的应用，及相关C程序，源代码直接可以使用-The compressed files are introduced chip temperature sensing applications, and related C program, source code can be used directly

低频信号发生器的使用低频信号发生器的使用-The use of low-frequency signal generator of the use of low-frequency signal generator

AD转换芯片max197驱动程序（KeilC51）-AD converter chip max197 Driver (KeilC51)

一个单片机的I2C驱动程序，用C语言编写，可方便扩展到各型号单片机-A single chip I2C driver, using C language, can be easily extended to various models of single-chip microcomputer

LCD12864直接写屏驱动程序，12864LCD直接写屏，省去显示缓冲区，-LCD12864 written directly screen drivers, 12864LCD written directly screen, eliminating display buffer,

用51单片机驱动2.0TFT（S6D0128）。-with 51 Microprocessor 2.0TFT (S6D0128).

这是一个用于实现电脑和pic单片机通讯的，通过usb接口的通讯程序！第一部分

多功能电子钟、Proteus、源代码、原理图-Multi-functional electronic bell, Proteus, source code, schematics

加湿器程序源代码,4位机,tenx tm8726-Humidifier source code, four machines, tenx tm8726

zlg7290加液晶显示，本次拓展了20个按键，每按一键会在液晶上显示不同的数值。已通过硬件实现。-zlg7290 plus LCD display, this extends the 20 keys, each press a button in the LCD display different values. Has passed the hardware implementation.