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DIY – Lazer Alarm Electricity Kit – Tested & Verified (Educational projects and learning DIY kit)

SKU: 000047
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249.00 Original price was: ₹249.00.149.00Current price is: ₹149.00.
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SKU: 000047 Categories: ,

DIY – Lazer Alarm Electricity Kit – Tested & Verified (Educational projects and learning DIY kit)

  • Model : Lazer Alarm Kit
  • Type : Educational
  • Material : Plastic / motors
  • Weight :110gms
  • Power Source : DC

Description

DIY – Lazer Alarm Electricity Kit – Tested & Verified (Educational projects and learning DIY kit)

  1. Complete Kit: The kit includes all necessary components required to build a functional laser alarm system, minimizing the need for additional materials.
  2. Educational Material: Provide an educational manual or booklet that explains the science behind laser alarm systems, the operation of the device, and the basics of electronics.
  3. Assembly Instructions: Include clear, step-by-step assembly instructions with diagrams and photographs to guide users in building the laser alarm system.
  4. Safety Precautions: Emphasize safety guidelines related to the use of lasers and electrical components.
  5. Materials:
    • Specify the materials included in the kit, such as the laser module, photodetector, control circuit components, wiring, and other necessary hardware.
  6. Laser Module: Detail the specifications of the laser module provided in the kit, including its output power and wavelength.
  7. Photodetector: Specify the type and sensitivity of the photodetector used to detect interruptions in the laser beam.
  8. Control Circuit: Specify the type of control circuit, microcontroller, or IC used for processing signals from the photodetector and triggering the alarm.
  9. Electrical Components: List electrical components such as relays, transistors, diodes, sounder, or visual indicator elements that are part of the laser alarm system.
  10. Alarm Activation: Describe how the alarm activates in response to the laser beam being interrupted or blocked.
ParameterValue
Operating Voltage6V – 9V DC
Laser Output Power< 5mW (Class 2 laser — low-power, eye-safe under normal use)
Laser Wavelength~650nm (visible red)
Sensing ComponentLDR (Photoresistor), resistance range ~1kΩ (light) to ~1MΩ (dark)
Switching ComponentNPN Transistor(s) — acts as electronic trigger for buzzer/LED
Output IndicatorBuzzer (audible alarm) + LED (visual alarm)
Circuit TypeAnalog, beam-interruption triggered switching circuit
Assembly TypeBreadboard-based (no soldering required) or PCB-based (soldering variant)
Power Source9V battery (not always included — confirm inclusion)
Trigger ResponseAlarm activates when laser beam to LDR is blocked/interrupted

Additional information

Weight0.25 kg

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