微机原理8254与8255设计的手动跟自动的路灯控制系统

汇编程序指导，具体上机步骤，以及详细实例- Instruction of IBM-PC project code help

晶振采用6M，P1口为数码管段输出口，P3.0~P3.2为数码管位输出口，P3.5超声波发送输出，P3.7超声波接收。

通过a51程序，用户可以使用ATMEL T89C51CC01内置的模数转换功能，提高学习效率

本人写的CS1821测试DEMO程序，CS1821兼容HT1621-I write DEMO CS1821 test procedures, CS1821 compatible HT1621

著名的开源链接器，可链接obj和lib文件，目标格式可以是MSDOS COM、MSDOS EXE或Win32 PE文件-a famous opened linker can link both obj and lib texts , in which destination format can be MSDOS ,COM ,MSDOS,EXE or Win32 PE file

单片机的电子时钟：6个数码管分时循环工作，刷新频率≥25Hz。键盘采用矩阵式电路，L1-L4作为输出，H1-H4作为输入。（详细工作原理请参考教材第10章）。 系统时钟采用12MHz，采用定时器方式2计时-SCM Electronic Clock: 6 digital control time-cycle work, refresh frequency ≥ 25Hz. Keyboard, a matrix circuit, L1-L4 as the output, H1-H4 as input. (Details please refer to teaching works Chapter 10). The system clock is 12MHz, using the timer mode 2 time

温度传感器芯片18B20的操作代码，都是经过验证正在使用的-18B20-chip temperature sensor operation code, are being used to verify

利用汇编语言设计一个模拟钢琴演奏程序。在显示器上显示出钢琴的键盘，以计算机键盘的相应键模拟钢琴键盘进行乐曲的演奏。在PC机键盘上按键，屏幕上对应的钢琴键出现跳动，并发出相应音符的声音-The use of assembly language program to design a simulation of piano playing. On the display shows piano keyboard, computer keyboard keys corresponding analog music playing the piano keyboard. In the PC, keyboard keys, the corresponding piano keys on the screen there beating, and the voice of notes issued by the corresponding

Develop an embedded system application by utilizing a timer module with interrupts to create some required cycles. You will try to configure the SFRs of PIC18F452 MCU to get the job done.

手把手叫你学单片机，这是里面的源代码，很适合初学者快速上手51单片机的资料-You to learn hands-called single-chip, which is inside the source code, it is suitable for beginners quick start 51 SCM information