Description: Requirements: one, design a crossroads of traffic lights control circuit requires a two-lane carriageway and B cross-road vehicles to run alternately, each time access is set to 45 seconds. 2, in the green light to red light, require bright yellow first 5 seconds, in order to transform run-lane 3, when the yellow light, flashing a request per second. A, B lane except red, yellow, green direction, each time lights are used to show the display (using the countdown method
File list (Check if you may need any files):
Download