开关稳压电源 开关稳压电源

需要控制320*240的lcd的朋友可以看看，非常实用-Need to control 320* 240

ocmj15X20触摸屏程序，欢迎大家下载-Touch Panel ocmj15X20 procedures

modbus的单片机程序。应用于单片机通信。-Modbus Microcontroller procedures. Applies to single-chip communications.

it can help you find how to find the soal

单片机仿真软件proteus做的蜂鸣器例子，有助于在具备硬件情况下学习单片机-microcontroller simulation software lic do buzzer example, with the help of learning hardware MCU

这是一个串行通信接口的实例就是在单片机时钟频率在12MHz 波特率 9600bps 的通信方式下实现软件UART的发送程序。 -This is an example of serial communication interface is a single chip at 12MHz clock frequency in the communication baud rate of 9600bps software UART implementation of the send process.

单片机开发板的电路图 包含 PCB。。。。U1=89C51 U2=555 U3=MAX232 U4=24C01 U6＝X25045看门狗 X1=共阳数码管 -Single-chip development board contains the circuit PCB. . . . U1 = 89C51U2 = 555U3 = MAX232U4 = 24C01U6 = X25045 watchdog X1 = total yang digital tube

51单片机实验用的程序 希望对你能有所帮助 包括跑马 十进制显 电子琴-51 experimental procedures hope you can be helped significantly metric including Happy Valley flower, etc.

数码管驱动电路集,好多的关于LED驱动的图，可以做参考-Nixie tube driver circuit set, a lot of plans on the LED driver can be a reference

点阵式打印机驱动程序,CPU:89C51RD2,含3562个汉字,可打印图形,有1024字节缓冲区-Dot-matrix printer driver, CPU: 89C51RD2, including 3562 Chinese characters can print graphics, has 1024-byte buffer