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STM32F103C8T6主控，SPI接口驱动RC522，使用USB转成虚拟串口直读A卡UID。(STM32F103C8T6 main control, SPI interface drive RC522, use USB to convert virtual serial port to A card UID.)

STM32F103屏幕显示代码，用于正点原子开发板，2.8与3.5寸TFTLCD屏幕适用(STM32F103 screen display code for punctuality atomic development board, 2.8 and 3.5-inch screen for TFTLCD)

基于M0516的 ENC424J600的驱动程序(Based on the driver' s M0516 is ENC424J600)

说明：  按键精灵 刷副本 口袋版 梦幻西游 蓝手指模拟器(QuickMacro brush copy of Pocket Edition Fantasy Westward blue finger simulator)

AVR单片机数据手册 包括MEGA8 16 32 64 128都有 很全 中文版(AVR microcontroller data sheet includes MEGA8 16 32 64 128 has a full Chinese version)

说明：  一个读取西门子PLC数据的从代码，希望大家喜欢，谢谢大家(A read Siemens PLC data from the code, I hope you like, thank you.)

用单片机产生频率，占空比可调的方波，这是C语言的原代码。(Produced with single-chip frequency, variable duty cycle square wave, which is the C language source code.)

经典的汇编语言电梯控制程序　课程设计计好帮手　有设计报告和源代码　内容详细 (Classic assembly language elevator control program curriculum designer, a good helper design report and the source code and detailed)

51实验21：DA数模转换 DA-PWM输出实验 * 实现现象：下载程序后DA模块上的指示灯呈呼吸灯效果，由暗变亮再由亮变暗(51 Experiments 21:DA Digital-to-Analog Conversion DA-PWM Output Experiment* Realization Phenomenon: After downloading the program, the indicator lamp on DA module shows the effect of breathing lamp, which changes from dark to light and then from light to dark.)

说明：  单片机常用的程序模块，学习单片机的好东西(SCM commonly used program modules, learning good things SCM)