键盘可以直接接在单片机上，实现标准pc键盘的使用

看门狗25045的实例。//25045的4根io脚接在同一端口，本例为p1，//请根据实际电路更改引脚定义-watchdog 25,045 examples.// 4 of 25,045 feet io Then in the same port, the cases of p1,// light of the actual circuit-pin definition change

使用PROTEUS仿真的智能温度计,使用DS18B20测温,C编写-PROTEUS simulation using intelligent thermometer, use DS18B20 temperature, C prepared

自制红外线自动门控制器电路,市场上成品的自动门控制及执行机构价格普遍偏高，文中介绍的方法适合家庭自制使用，用到的元器件都很容易找到，有兴趣者不仿一试。-Self-made infrared automatic door controller circuit, the market finished the automatic door control and enforcement agencies generally high prices, the introduction of the method is suitable for home use, the components used are very easy to find, do not have interest in like a try.

四通道的AD采样转换数据，并用于键盘和数码管的操作和显示。附有参考资料和pdf格式的原理图。-Four-channel sampling of the AD conversion data, and for the keyboard and the operation of digital control and display. With reference materials and schematic diagram pdf format.

台湾义隆电子em78系列8位cpu的c编程及应用指导书，-Taiwan Elan em78 8 cpu series of c and application programming guide,

2.4G 的通用无线控制，成本低于蓝牙.-Generic 2.4G wireless control, cost less than Bluetooth.

LCD IconEditor edit graphic creat source code

基于avr单片机的74hc164并入串出显示的仿真(proteus,c源码) -Avr microcontroller based on a displayed string 74hc164 into the simulation (proteus, c source code)

AT45DB041B读写C51源码,带芯片资料-AT45DB041B read and write source code C51, with the chip data

74HC595程序,C51版的,己调试过-74HC595 procedures, C51 version, others have been debug