Favorite Automatic Street Light Block Diagram
Any general purpose switch can be used.
Automatic street light block diagram. The block diagram of street light system as shown in fig. Members who respect this project. Then it will be in the off state and when it is dark the light will be in on state it means ldr is.
By using the ldr we can operate the lights i e. Light depending resistance it is a special type of resistance whose value depends on the brightness of light which is falling on it. A tolerance time of one hour or so is preset in the microcontroller.
Mathematical methods and optimization techniques in engineering isbn. Figure circuit diagram of automatic street light controller. What to do br reply.
Switch is used as circuit breaker. This circuit is quite simple and can be built with transistors and ldr you don t need any op amp or 555 ic to trigger the ac load. Circuit diagram of automatic street light.
Automatic street light controller. Here we have used an ac bulb as street light. If light is 80 percent available it automatically turn off street lights.
See similar projects you might. 1 consists of microcontroller ldr and photoelectric sensor. Parts range quantity 1.