ISO7816d4Padding

GD32F303系列输出任意数量脉冲，频率数量都可控(GD32F303 series output any number of pulses, the frequency and quantity can be controlled.)

该文档详细描述了怎么去离线搭建ceedling环境(The document decribred how to build a ceedling test environment detailde)

说明：  基于STM32F103ZET6的步进电机驱动器A4988的电机驱动测试程序(A4988 driver test code)

使用keil平台与C语言编写的51单片机程序，可以控制电机的转动，达到控制电梯的目的，经proteus仿真验证通过(The 51 single chip computer program written by the Keil platform and the C language can control the rotation of the motor and achieve the purpose of controlling the elevator. It is verified through the Proteus simulation.)

说明：  在STM32F103VGT6上点亮正点屏幕(On STM 32F 103 VGT6, light up the punctual screen)

基于STC89C52单片机实现防夹手智能门窗(Based on STC89C52 MCU splines smart windows and doors)

说明：  基于STM32的电子墨水屏驱动程序,C语言。(eink driver for STM32)

LsFileExplorer28.pas(ver 2.80)包含三个部分: (1)TLsDirTree21:简单但功能完全的目录树视图控件(包含基本文件列表视图).它支持在目录中创建、删除和重命名操作. (2)TLsDirTreeCombo28:树视图专用的ComboBox. (3)TLsFileListView28:具有快捷菜单的文件列表视图控件封装了如打开、查看、剪切、复制、粘贴、删除、发送到、重命名等文件管理操作. (LsFileExplorer28.pas (ver 2.80) contains three parts : (a) TLsDirTree21 : simple but complete directory tree view control (containing basic documents list view). Its support for the directory to create, delete and rename operation. (2) TLsDirTreeCombo28 : tree View for the ComboBox. (3) TLsFileListView28 : quick with the paper menu ClistCtrl Packaging, a case is opened, View, cut, copy, paste, delete, send to rename such as document management operations.)

基于51单片机的eeprom程序，可以实现字节的读写等操作(51 microcontroller based on the EEPROM program, can achieve a byte read and write operation)

Arduino 对接收到的信号进行解码操作，从而得到按键信息，根据按键值控制舵机。(By decoding the received signal, the key information is obtained and the steering gear is controlled according to the key value.)