Street Light Circuit Project

The circuit outline present here is that of a streetlamp that consequently turns ON when the dusks and turns OFF when the sun rises. Truth be told you would this be able to circuit for actualizing any sort of programmed night light.

The circuit utilizes a Light Dependent Resistor (LDR) to detect the light .When there is light the opposition of LDR will be low. So the voltage drop across POT R2 will be high. This keeps the semiconductor Q1 ON. The gatherer of Q1(BC107) is coupled to base of Q2(SL100). So Q2 will be OFF thus do the hand-off. The bulb will stay OFF.

At the point when dusks the opposition of LDR increments to make the voltage across the POT R2 to diminish beneath 0.6V. This makes semiconductor Q1 OFF which thus makes Q2 ON. The hand-off will be invigorated and the bulb will gleam.

Circuit Diagram of Street Light

 Street light circuit automatic street light control using ldr project automatic street light using ldr and bc547 how to make street light project how to build street light project street light circuit diagram mini project smart street light project automatic street light project report references automatic street light project ppt automatic street light project pdf automatic street light project in hindi automatic street light project using arduino led street light project electronics mini project electronics student project

List of Circuit Component

R1 – LDR
R2 – 100K Preset
R3 – 1K
R4 – 1K
Q1 – Bc107
Q2 – SL100
K1 – 9V SPDT Relay
F1 – 1A Fuse
L1 – 230V Lamp
Battery 9V
230 V AC Mains

Notes.

POT R2 can be utilized to change the affectability of the circuit.

You can utilize bulb of any wattage, given that transfer ought to have the adequate rating.

The circuit can be fueled from a directed 9V DC power supply.

 

Leave a Reply