The traffic light control system is called a traffic signal machine, which is mainly composed of a controller, a timer, a decoder, and a second pulse signal generator. The second pulse generator is the standard clock signal source of the timer and the controller in the system. The decoder outputs tw

Roads are indispensable infrastructure for our daily travel and can be used by all kinds of trackless vehicles and pedestrians. However, roads also need order to maintain normal traffic to ensure smooth traffic. The emergence of road traffic lights can effectively achieve traffic control, and has ob

Solar Led traffic lights can be seen on most equipment and circuits. What are the key parameters that need to be paid attention to when choosing the most basic LED traffic signal? Parameter 1: Wavelength Peak wavelength & dominant wavelength. The light that the human eye can see is not exactly the sam