430.13

本程序只是简单实现多用户管理 模拟win2000中的用户,用户组管理 对不同用户动态生成不同的菜单(The procedure is simple multi-user management simulation win2000 user, user group management for different users to dynamically generate different menus)

全系列Helvetica字体下载，欧洲标签文字常用(Full range of Helvetica font download, common European label text)

51单片机的pid程序，设定上下限，控制pwm的输出。(51 MCU pid procedures set upper and lower limits, control pwm output.)

用AVR单片机Atmega16产生两路互补的PWM波去控制全桥逆变电路的程序(Two complementary PWM wave to control full-bridge inverter circuit program with AVR Atmega16)

leetcode题目解答程序，采用C++编写。(leetcode subject to answer procedure for the preparation of C++.)

at91sam9269 recovery flash

Pid Discrete whit state variant

本人所买单片机配套赠送的100多个程序源码，都是c语言编写。(I have bought more than 100 single-chip matching gift program source code, are the c language.)

PCF8591串行AD转换器使用代码，主控芯片为STC89C52RC单片机。已经调试通过(AD converter PCF8591 serial code, master chip STC89C52RC microcontroller. Have debugging through)

AD9851驱动程序，采用串行写入方式，STM32写入频率控制字。(AD9851 driver, using serial write mode, STM32 write frequency control word.)