Calculator based on the realization of AD89S52 source.

段码LCD驱动控制器HT1621的C51程序-Code segment LCD driver controller of the C51 program HT1621

这是适用I/O口模拟的 I2C 程序，直接适用所有Microchip PIC 系列单片机， 稍作改动即可移植到其他单片机上-This is applicable to I/O port simulation I2C procedures, directly applicable to all Microchip PIC MCU with slight modification to transplant to other single-chip on

使用AT89C52单片机，12MHZ晶振，P0口读入AD值，P2口作AD控制，用共阳LED数码管， P1口输出段码，P3口扫描，最高位指示通道（0-7）。-AT89C52 single-chip microcomputer use, 12MHZ crystal, P0 I read into the AD value, P2 for the AD population control, with a total of Yang LED digital tube, P1 port output above code, P3 port scan, the maximum bit instructions channels (0-7).

记录切换次数，并通过数码管显示记录到的次数-录 谢 通 示 录 拇

gccavr书籍内容包含gcc应用安装及对avr下载说明和电路的配置-gccavr books contain the installation and application of gcc right avr download notes and circuit configuration

ARM程序，2*2键盘功能，程序可扩展成3*3或4*4的键盘，在LPC2103上测试成功。-ARM procedures, 2* 2 keyboard functions, procedures can be extended into a 3* 3 or 4* 4 keyboard, to test the success of the LPC2103.

LCD1602的程序,只需调用其中几个函数就可以,C51版的-LCD1602 procedures, just a few function calls can, C51 version of

lcd common driver with mcu

单片机中的定时器模块，在CVAVR中已实现。-MCU timer module has been achieved in CVAVR.

C51 24c01读写软件-C51 24c01 writing software