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OnBuy.com£15.84Visit shop 20Pcs 5V 650Nm Less Than 5Mw Red Dot Laser Head Red Laser Diode Laser Tube With Leads Head Outer Diameter 6Mm For Level Instrument Ground Instrument 4894831009877
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This guide is for makers, engineers, and hobbyists working with precision alignment or positioning systems. The OTOTEC Red Dot Laser Head offers a reliable 5V, 650nm red laser for integration into various projects, with a key benefit of providing a visible red dot for accurate targeting. A caveat is its low power output, which is suitable for close-range applications but not for long-distance projection.
| Brand | OTOTEC |
|---|
The laser head operates at a standard 5V DC.
The laser emits a red light with a wavelength of 650nm.
The power output is less than 5mW.
The copper head has an outer diameter of 6mm.
The wire leads are approximately 75mm in length.
Due to its low power output (<5mW), it is best suited for close to medium-range applications. Visibility decreases significantly at longer distances or in bright environments.
It can operate reliably within a temperature range of -10°C to +40°C.
Verify the 5V power supply is connected correctly and providing adequate voltage. Check wire connections for proper polarity (+/-).
Ensure the power supply is stable at 5V. Check for any obstructions or dirt on the laser aperture. The ambient temperature might be outside the optimal range.
The laser head itself is designed for a focused dot; ensure it is properly mounted and aligned. If the beam appears physically damaged, the unit may need replacement.
Setup:
Connect the wire leads to a stable 5V DC power source. Ensure correct polarity to avoid damage. The laser head can be mounted using its threaded copper body or by securing the head in a suitable fixture.
Compatibility:
This laser head is designed to operate with a 5V DC power supply. It is compatible with microcontrollers (like Arduino, Raspberry Pi) and other low-voltage systems. Ensure your power source can provide a stable 5V and is protected against surges.
Care:
Avoid direct exposure of the laser beam to eyes. Keep the lens clean using a soft, dry cloth. Store in a cool, dry place away from direct sunlight. Do not expose to moisture or extreme temperatures outside the operating range (-10°C to +40°C).
