595 digital tube

4*4数字键盘输入温度极限值，DS18B20测温，数码管显示温度值，蜂鸣器和LED报警-4* 4 digital keyboard input temperature limit, DS18B20 temperature measurement, digital display temperature control, alarm buzzer and LED

16C554 x25045应用程序 支持4个串口同时收发-16C554 X25045 DRIVER

单片机控制风扇的程序，大可以参考下，也可以使用下-SCM procedures fans, they can refer to the following, can also be used under the

是由MSP430 单片机控制实现的 多功能语音的录音和放音系统 可以由外接功放和其他语音设备来实现 其功能-MSP430 is controlled by the multi-purpose voice recording and playback system from an external power amplifier and other voice equipment to realize its function

AT29C040在单片机中的应用不仅能使用户快速地实现所需功能，而且电擦除的方式为程序和数据的存储和更新提供了方便，随着闪速存储器器件朝着容量越来越大、工作电压越来越低、支持共同的接口标准的方向发展，闪速存储器硬件接口和软件设计将越来越容易。 -AT29C040 in MCU that the application enables users to quickly achieve the required functions, but also-- in the form of erasure and data storage and update provides a convenient, as Flash memory devices towards increasing capacity, low voltage increasingly support a common interface standard direction, Flash memory interface hardware and software design will become increasingly vulnerable.

8x8矩阵示例

crcmodula 进行 校验，在通信无线行业用的比较多-crcmodula to check, in communication with the wireless industry

CRC16 源程序，MODBUS的校验程序-CRC16 source, MODBUS calibration procedures

linux环境下开发SD card驱动得好帮手-linux environment to develop a good SD card driver help

这是一个keil c51 程序 采用8031单片机，是一个学习keil c 的入门级程序-This a procedure used Keil decoder 8031 is a study Keil c entry-level procedures