用C＃与SQL写的企事业进销存管理系统，是关于C＃与SQL的开发应用实例，代码写得比较详尽，有兴趣可以看一下。

0808数摸转换程序,能够达到一定要求的数值自动报警.

基于ADC 0809的多路数据采集，地址由用户输入-ADC 0809-based multi-channel data acquisition, the address input by the user

Circuit Operation: Circuit diagram appears in the 0-5 the entered value the keypad circuit, which is connected to port P1 applied to the integrated DAC 0808 DAC output is obtained the analog voltage. P0 port is connected to the 7-segment display of t