Solar street lights are more and more popular nowadays.Solar street lights will light up automatically when dark time comes, while shut down at dawn. That is because the control chip is embedded inside the street lights. So what is the structure of the controller and the composition of the structure?
Firstly, two control methods:
1, Light control: mainly through the sensor to sense the strength of external light, when the light reaches the set darkness, will take the initiative to the LED light bulb power. When the outside light reaches the set brightness, will extinguish of solar lights as light. For Light and dark values, can be manually modified. Today, most of the solar street lights are selected this method.
2,Time control:. Mainly with the time program to control the street lights on and off. This method was used more in the early time, but now less. The main reason is even in the same area the light will change due to different seasons, the choice of time control is not very convenient.
Secondly, the controller consists of following parts:
1, Hardware: The combination of ordinary circuit boards and chips.
2, Software: Different solar lights are designed with different control software.
