Mini Laser Diode Module Red Dot 650nm 5V DC 5mW-1p
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৳42.00
৳82.00
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- Electronic pointer: the teacher can use laser pointer to indicate during teaching.
- Electronic level meter: the motor drives head for rotation, a straight line is projected on the wall for horizontal reference during decorating or posting pictures.
- Micro LCD projector: Remove the condenser so that the laser can produce a clear projection on the wall through the controllable LCD screen.
- Remote laser monitor: point the laser on the glass of room to be monitored, receive the laser beam reflected back by the glass, and then detect the vibration of the glass to figure out sound in the room.
- Remote light-control anti-theft alarm: install laser diode and photosensitive resistance on one edge of the fish pond or watermelon patch to be protected and reflectors on the other three edges to form a protective zone.
- Remote laser wireless communication: place a pair of laser transceivers in two distant roofs facing each other respectively, you can send and receive files and even connect to network with the use of serial communication protocol of the microcontroller.
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