自定义键盘 用户设置自动保存 用户图形界面输入

温度控制电路 运用PID输出温度，使输出温度控制在所需范围-Temperature control circuit

点阵屏幕的显示出程序 点阵屏幕的显示出程序点阵屏幕的显示出程序-LED DISPLAY LED DISPLAY LED DISPLAY

AT90S8515控制4线两相步进电机。想做AVR控制步进电机的网友可以看看。-AT90C8515 control 4 wire 2 phase stepping motor. AVR control stepping motor .

蜂鸣器响 改变蜂鸣器的频率，通过改变延时时间 蜂鸣器的时间要是是靠延时来完成的-Buzzer buzzer ring to change the frequency by changing the delay time if the buzzer is the time to be completed by the time delay

这是单片机多机通信的C源码程序，供大家参考。-This is a multi-machine communication C source programs, for your reference.

键盘控制页面显示。屏蔽一些键盘事件。F1.F2.F3控制不同显示模式。-jianpan

51 编程模板，单片机代码集合 裁减后可以方便编程-51 programming template, microcontroller code can be set after the reduction of programming convenience

单片机驱动液晶程序,液晶为1624型 里面程序齐全,只需调用子程序就好-Single-chip LCD driver program, LCD-type inside the procedure for the 1624 full, simply call the subroutine like

凌阳公司61板子的电路图，供大家一起学习-Sunplus Company 61 of the circuit board for everyone to learn

485通讯的底层驱动,完成485网络数据收发功能-The bottom of drive 485 to complete the network data transceiver function 485