mini-voltmeter

取N卡温度源码例程，程序结合易语言系统核心支持库，通过调用dll文件得到N卡当前温度的功能。(Take N card temperature source routines, programs combine core system easy language support library dll file obtained by calling the current function of the temperature N card .)

51单片机编程器制作资料。内有pcb，原理图，物料清单，hex文件。自制成功(51 Microcontroller Programmer production of information. There pcb, schematics, BOM, hex file. Self-made success)

基于stm32的LCD1602A液晶屏的驱动程序(Driver of LCD1602A LCD screen based on stm32)

利用0832以及8255等控制小直流电机的转速，实现高速，低速等转换(0832 and 8255, such as the use of a small DC motor speed control, high-speed, low-speed conversion, etc.)

ADDERS USING DIFFERENT COMBINATIONS

51 单片机 报警器 蜂鸣器实现 51 单片机 报警器 蜂鸣器实现(51 single alarm buzzer alarm buzzer achieving 51 SCM to achieve)

说明：  stm32的ad9912的寄存器配置例程，频率，相位，功率的配置。(Stm32 ad9912 register configuration routine, frequency, phase, power configuration.)

桌面监视器,带键盘监视功能 可用于关闭一些广告窗口或不希望出现的任意窗口,键盘监视功能带回放器,可播放鼠标键盘的操作过程(desktop monitor, with the keyboard function can be used to monitor the closure of some advertising window or do not want to see is the arbitrary window, Keyboard surveillance function with playback device that can broadcast mouse keyboard operation process)

计数器是数字系统中使用最多的时序电路，它不仅能用于对时钟脉冲计数，还可以用于分频、定时、产生节拍脉冲和脉冲序列以及进行数字运算等。(Counter is the most frequently used sequential circuit in digital system. It can be used not only for counting clock pulses, but also for frequency division, timing, generating beat pulses and pulse sequences, and performing digital operations.)

电脑鼠底层驱动，能实现曲线转弯，速度快，很平稳(Computer mouse driver, can realize curve curve, speed, very smooth )