Description: Take full advantage of this system is the 8051 and 8255 chip I/O pin. System integration using MSC-51 series single-chip programmable Intel8051 and parallel I/O interface chip 8255A-centric device designed to control traffic lights, can be achieved in accordance with the actual traffic flow through the P1 port 8031 chip set red, green fuel Liang function of time traffic light cycle, the countdown five seconds left when the yellow light flashing warning (traffic lights through the PA output signal indicates the time directly through the PC port output 8255 to double-digits) vehicle alarm闯红灯 green time traffic flow can be detected through a double-digital display.
To Search:
File list (Check if you may need any files):
jiaotongdeng.txt
Download