at89c51 读取 写入 6264 sram 的源代码

环境测试仪的设计。该计环境测量系统能够充分发挥人性化的特质，利用SPCE061A的语音功能，配合传感器模组，实现带语音播报功能的环境测试。-Environment tester design. The measurement system of the environment can give full play to human characteristics, the use of SPCE061A voice functions, with the sensor module, realize voice broadcast function with environmental testing.

在ATmega16上的一个简单的AD转换程序-ATmega16 on at the AD of a simple conversion process

非常详细的PS_2数遍与键盘协议，英文版，附有中文版对照，译者十分详细，是不可多得的PS_2协议资料-PS_2 very detailed agreement several times with the keyboard, in English, with Chinese version control, the translator is very detailed, it is rare agreement PS_2 information

一个8路键盘源程序，很简单的，没有用编码，比较经典好用！-an 8 Road keyboard source, a very simple, with no coding, more classic handy!

用ansi c 实现针对时钟芯片HT1380的驱动程序，以及实现电子时钟的源码-with ansi c achieve against the clock chip HT1380 driver, and the realization of the electronic clock source

内含红外遥控 液晶显示1621 IO口测温-Infrared Remote Control LCD containing 1621 IO port temperature

采用单片机控制，运用PDI控制算法，控制加热器的温度在37C左右-Single-chip computer control, the use of PDI control algorithm to control the heater temperature is around 37C

基于STC89C58的单片机控制DDS程序，包括键盘 显示等。-Based on the STC89C58 Singlechip DDS control procedures, including the keyboard display.

民航二所单片机驱动开发-CAD 2 Microprocessor Development

我自己做的给予ST公司的upsd3234a单片机的频率计。可以测量10K以下的频率。这是此频率计的自检程序，在KEIL上调试仿真通过。-I have to do to give the ST