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DIY Laser Alarm System STEM Kit
- Brands China Code: DIY-LSA-WB
Note: Not suitable for children under 10 years old!
Warning: Laser is used in this project, take proper precautions and avoid direct eye exposure!
Note: Download the softcopy instruction manual (English) here.
If you have trouble playing the video above, you may access the video from here.
A laser-based Security System is a type of security and alarm system that uses laser light and a light sensor. In this kit, you will learn how to connect an alarm circuit and allows it to trigger when the laser beam is blocked.
This DIY kit is simple enough to be built by 10 years old children. Let them explore the capability of a laser and a light-dependent resistor (LDR) sensor.
Note: Kit does not include a screwdriver