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说明：  modbus协议，详细讲解了协议具体实现方法。(Modbus protocol, the specific implementation of the protocol explained in detail.)

用汇编语言写的51单片机计算器，用数码管显示，16*16矩阵键盘。计算结果可以到8位数。(Written in assembly language microcontroller 51 calculator, with digital display, 16* 16 matrix keyboard. The results can to 8 digits.)

内含C文件及Proteus仿真文件 矩阵键盘输入密码，初始密码为12345678,每按一次键有短滴声,输入密码正确液晶屏显示正确信息并且电机转动，输入密码错误会发出警报，LED灯闪烁，复位取消警报，0--9号键为数字键,10号键为确认键，11号键清除键清除所输入密码或取消修改密码，12、13、14号键实现修改密码功能。(Containing C file and Proteus simulation file Matrix keyboard input password, the initial password is 12345678, every time a key is pressed, there is a short sound, the correct input password LCD screen displays the correct information and the motor rotates, the input password error will send an alarm, LED flashes, reset and cancel the alarm, 0-9 keys for the digital key, 10 keys for the confirmation key, 11 keys to clear the input secret. Code or cancel password modification, key 12, 13, 14 to achieve password modification function.)

Transferred Account Procedure Data Record Format Specification Version Number 3 01 June 2006

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.)

STM32处理OV7670摄像头返回的图像进行黑白化处理的程序。(Black and white processing of camera acquisition image)

详细说明autosar的开发流程，清晰的解释了利用matlab工具开发符合autosar标准的嵌入式软件。(The development process of AUTOSAR is explained in detail.)

计算太阳位置，通过公式！用单片机编译程序！(Calculate the position of the sun through the formula! Microcontroller compiler!)

文字或句子自動隨機排列.可以有助各位溫習功課和考試(Automatic random words or sentences arranged)

STM8控制A7106模块收发程序，发送、接收分为两个工程(STM8 control A7106 transceiver module program, sending, receiving two engineering)