51系列单片机读卡程序，本人亲测，适合考勤、门禁。

AVRX 操作系统,用汇编语言编写，是AVR单片机专用的操作系统-AVRX operating system, with the compilation of languages is a dedicated operating system AVR Singlechip

单片机液晶显示程序，请大家批评指教-Single-chip liquid crystal display program, please advise everyone to criticize

AT mega88 A/D转换的实现 采用的是外部中断进行控制A/D转换-AT mega88 A/D conversion is achieved using an external interrupt to control A/D conversion

步进电机系统系统硬件结构框图,步进电机系统系统硬件结构框图-Stepper motor system hardware block diagram of the system, stepping motor system, system hardware block diagram

keil c51 at89c51ac2 with LCD NOKIA5110

在外部环境中检测亮度，温湿度，其中带232及485控制-Detected in the external environment brightness, temperature and humidity, which with 232 and 485 control

51系列单片机的温度传感器项目代码，经过项目验证可以直接放心使用，用c写成-51 microcontroller series of temperature sensors item code can be verified through direct projects to worry about, written with c

利用单片机控制的8255键盘控制实验汇编成序-MCU 8255 using the keyboard to control the experimental sequence was compiled

步进电机程序-Stepper motor procedures

基于凌阳单片机spce061a的Mini OS的示例程序(附Mini OS库文件)-Sunplus SPCE061A-based single-chip microcomputer of the Mini OS sample program (with Mini OS library file)