This daylight control light uses the photo resistor (LDR) as the daylight sensor and 25 high-brightness white LEDs. LED with an independent resistor in series in each row. A circuit diagram is a simplified conventional graphical representation of an electrical circuit. A pictorial circuit diagram uses simple images of components, while a schematic diagram shows the components of the circuit as simplified standard symbols; both types show the connections between the devices, including power and signal connections.
