Hello friends welcome to my Dailymotion channel TECH STUDIO. Today we discuss about how to make a LDR Darkness Sensor circuit using LDR.<br /><br />For making this we need --<br /><br />1. LED<br />2. BC 547 Transistor<br />3. 220 OHM Resistor<br />4. 22K OHM Resistor<br />5. Potentiometer<br />6. LDR (Light Dependent Resistor)<br />7. Jumper Wire<br />8. Bread Board<br />9. 9V Battery<br /><br />You can get the circuit diagram here -- <br /><br />https://drive.google.com/open?id=1zJ3Q5AKSiHs6B_YELVW36m4PSPi22zZl<br /><br />Thanks for watching <br />Follow my Channel for upcoming videos.<br />#TechStudio