利用8051芯片制作一个数字电压表,能够测量电压并用4段数码管显示。-Manufactures a digital voltmeter using 8051 chips, can survey the voltage and demonstrate with 4 sections of nixietubes.
HPA磁盘隐藏分区的安装生成源码,在MASM编译上可以通过,主要调用BIOS中断,端口等实现操作。-HPA hidden disk partition to install to generate source code in MASM compiler can be passed, the main BIOS interrupt call, port and so realize the operation.
本设计的内容是使用89C51RC单片机最小系统设计频率计系统,系统以单片机为主控单元,主要用于对方波频率的测量。
-The content of this design is the use of the smallest single-chip system design 89C51RC frequency of the system, a single chip for the main control unit, mainly for the other side of the measurement frequency.