LDR Kit with Components (Unassembled)

<h3>Dark Light Circuit Kit PCB Board Description</h3> <p>This DIY Dark Light Circuit Kit PCB Board is perfect for electronics enthusiasts and hobbyists looking to create a practical and educational project. The kit includes all the necessary components to assemble a functional dark light sensor circuit, allowing an LED to light up when it gets dark. Here's what's included and how it works:</p> <h4>Key Components:</h4> <ul> <li><strong>PCB Board</strong>: High-quality printed circuit board designed to neatly and securely hold all components.</li> <li><strong>LDR (Light Dependent Resistor)</strong>: Senses the ambient light levels. The resistance of the LDR changes with the light intensity.</li> <li><strong>Potentiometer (100K)</strong>: Allows you to adjust the sensitivity of the circuit to the ambient light.</li> <li><strong>BC547 Transistor</strong>: Acts as a switch, turning on the LED when the light level drops below a certain threshold.</li> <li><strong>LED</strong>: Lights up when it gets dark, providing a visual indication.</li> <li><strong>Additional Components</strong>: Resistors, capacitors, and connectors necessary for the circuit.</li> </ul> <h4>Features:</h4> <ul> <li><strong>Educational DIY Kit</strong>: Perfect for learning about basic electronics, transistors, and light-dependent circuits.</li> <li><strong>Easy Assembly</strong>: Clear PCB layout with labeled components for straightforward soldering.</li> <li><strong>Adjustable Sensitivity</strong>: Fine-tune the circuit's response to light using the potentiometer.</li> <li><strong>Compact Design</strong>: Fits into various DIY projects, from simple educational setups to more complex light-activated systems.</li> </ul> <h4>How It Works:</h4> <ol> <li><strong>Light Sensing</strong>: The LDR detects the ambient light level. As it gets darker, the resistance of the LDR increases.</li> <li><strong>Sensitivity Adjustment</strong>: The potentiometer (100K) adjusts the threshold at which the LED will turn on.</li> <li><strong>Transistor Switching</strong>: When the light level drops below the set threshold, the BC547 transistor switches on, allowing current to flow through the LED.</li> <li><strong>LED Illumination</strong>: The LED lights up, indicating that the circuit has detected low light conditions.</li> </ol> <p>This Dark Light Circuit Kit is an excellent way to delve into the world of electronics, offering hands-on experience and practical application. Whether you're a beginner or an experienced hobbyist, this kit provides a fun and educational project.</p>