Automatic night light sensor | Dark Sensor | Day / Night ON / OFF sensor

Hey friends in this tutorial i will show you how to make automatic Day / Night Lights ON / OFF Sensor

Circuit:- https://www.viralsciencecreativity.co...

**At the end of the circuit making I have reversed the transistor as I
have not connected it correctly.
Circuit is correct do as per the circuit diagram which I have
provided **

Materials:-
Relay 5v :
Zero pcb board : https://www.flyrobo.in/12_x_18cm_pcb_...
Transistor BC547 :
Resistor 1k : https://www.flyrobo.in/planetary-gear...
Resistor 330k : https://www.flyrobo.in/330k-ohm-resis...
Resistor 100k : https://www.flyrobo.in/100k-ohm-resis...
Diode 1N4007 :
Wires : https://www.flyrobo.in/micro-usb-cabl...
LDR Sensor :
LED : https://www.flyrobo.in/1pcs-white-tra...
5v power supply : https://www.flyrobo.in/5v-1a-dc-power...
Soldering iron : https://www.flyrobo.in/solder-iron-25...

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