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DIY – Street Light Electricity Kit – Tested & Verified (Educational projects and learning DIY kit)

DIY – Street Light Electricity Kit – Tested & Verified (Educational projects and learning DIY kit)

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ComponentSpecification
Detection TypeOptical (Ambient Light Sensing)
Sensor TypeLDR (Light Dependent Resistor)
Output DeviceDual High-Brightness LED Street Lamps
Power Source9V Hi-Watt Battery (Included with Connector)
Circuit TypeDark-Sensing Switch Circuit
Base MaterialLightweight Synthetic Road Base
Price
₹ 165.25 ₹ 165.25
(Tax included)

Product Description The DIY Automatic Street Light Kit is an educational model that demonstrates the concept of smart city automation. By utilizing an LDR (Light Dependent Resistor), the system can automatically detect the transition from day to night. When the sensor is covered or ambient light levels drop, the circuit triggers the LED street lamps to glow. This "tested and verified" kit is perfect for school science fairs, teaching the basics of sensor-based logic and energy conservation.

Key Features

  • Automated Logic: Replicates real-world street lighting systems that activate at dusk and deactivate at dawn without human intervention.

  • Sensitive Light Detection: The high-quality LDR sensor responds accurately to subtle changes in light intensity.

  • Dual-Lamp Setup: Includes two vertical street lamp posts, allowing students to build a realistic miniature road scene.

  • Plug-and-Play Assembly: Simple wiring instructions (Red-to-Red, Black-to-Black) make this kit accessible for beginners and young hobbyists.

  • Interactive Testing: Comes with a "Night Cap"—a specialized cover used to simulate darkness and instantly test the sensor's response.

Technical Details

  • Dark Sensing Principle: In high light, the LDR has low resistance, keeping the LEDs off. As it gets dark, the LDR's resistance increases, allowing the transistor to switch on the current to the lamps.

  • Portability: Operates on a single 9V battery, making it a self-contained unit for display on desks or project boards.

  • Modular Components: The LEDs are mounted on pre-shaped yellow poles for a professional and uniform appearance.

Prototyping and Engineering Tips from Robogears

  • Fine-Tuning Sensitivity: If your street lights are glowing even when the room lights are on, ensure the LDR is not in a shadow. If they don't turn on even when covered, check that your battery is fully charged, as sensor circuits require a stable voltage to trigger.

  • Wiring Verification: Ensure all wire twists are tight and secure. Since this kit involves multiple LED connections, a loose black wire could cause one or both lights to flicker.

  • Scene Customization: Use a small toy car (like the one shown in the reference image) to create a dynamic "Smart Road" diorama for your science exhibition.

  • Indoor vs. Outdoor: This kit is designed for indoor demonstrations. Direct sunlight can sometimes be too intense for the sensor's default range; for outdoor testing, you may need to shield the LDR slightly.

Package Includes

  • 1 x Roadway Base Plate

  • 2 x LED Street Lamp Posts (Yellow)

  • 1 x LDR Light Sensor

  • 1 x Pre-Assembled Logic Board

  • 1 x 9V Hi-Watt Battery & Snapper

  • 1 x Night Cap (Sensor Cover)

  • 1 x Set of Connecting Wires

Disclaimer Images are for reference; actual wire colors or base textures may vary by production batch. BATTERY NOTE: Batteries are included in this specific "tested & verified" bundle. Always disconnect the snapper when the project is not in use.