measure coin used 89c52, which use two Timers

AD9850的一个实际例子 一般可用于DDS数字合成技术

飞思卡尔单片机的IIC模块，这个模块可以用来与具有IIC模块的芯片进行通信。-Freescale s MCU IIC module, this module can be used with the IIC module with the chip to communicate.

本程序的功能是在51单片机上实现51tiny嵌入式操作系统编程-this program is to tell how to use 51tiny embedded system to program

对另一单片机传送过来的编码电平进行译码。并在16002上显示出接受到的字符-Transfer over to another microcontroller to decode the coding level. And 16002 characters on the show receive

52下1601液晶驱动程序-52 LCD Driver

DS18b20的运用，有示例代码，绝对可以运用-DS18b20 the use of sample code there is, is absolutely entitled to exercise

计时器，５１源码，芯片是７7E58,精度是10uS，上升沿，下降沿，脉宽都可以测量，８路同时测量，１０个数据存储，指标就这样了-Timer, 51 source code, chip is 77E58, precision is 10uS, rising edge, falling edge, pulse width can be measured, 8-channel simultaneous measurement, 10 data storage, so the indicators

ARMlpc2300技术笔记上册例程I2C软件包-Technical Notes on ARMlpc2300 List I2C routines package

单片机51环境下的字库代码122*32点阵的液晶显示-under the font code 122* 32 dot-matrix LCD

基于５１单片机的乘法运算程序-SCM multiplication procedure