报警采用按键输入的方式，显示采用数码管动态显示。
Reports to the police selects the method which the pressed key inputs, demonstrated USES the digital tube dynamic demonstration.
七段数码管动态显示电路设计，完成在8个数码管上显示不同的数字。
Seven-Segment LED dynamic display circuit design, completed in 8 digital tube display different figures.
介绍了利用VHDL硬件描述语言结合FPGA可编程器件进行数字钟的设计，并通过数码管驱动电路动态显示计时结果。
The paper introduces the design of digital clock based on FPGA and VHDL, the time of clock can be displayed with the digital driving circuit.
应用推荐