Shivam Negi
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Focusable 200-250mW 650nm Laser Module Red Dot Laser Generator Diode Replacement Mini DIY Engraver
US$12.99 US$15.99

Q: Can I power it from a 5V USB bank or battery directly ?

Asked by FRANCIS on 2020-02-02 00:52:53

Shivam Negi Yes you can power it from any 5 volt source

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Focusable 200-250mW 650nm Laser Module Red Dot Laser Generator Diode Replacement Mini DIY Engraver
US$12.99 US$15.99

Q: I would build an DIY Engraver , and want to use this module for testing ... can I use this laser with a CNC shield and do I need a TTL driver ?

Asked by Ron Sa on 2018-11-25 17:28:28

Shivam Negi You don't need a driver as it is built in, you can just supply 5 volts

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Focusable 200-250mW 650nm Laser Module Red Dot Laser Generator Diode Replacement Mini DIY Engraver
US$12.99 US$15.99

Q: how to adjust the power?

Asked by smallghost on 2019-12-29 08:00:05

Shivam Negi Change the input voltage

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Focusable 200-250mW 650nm Laser Module Red Dot Laser Generator Diode Replacement Mini DIY Engraver
US$12.99 US$15.99

Q: Does this laser require cooling? Thanks, Steve.

Asked by Stevesteve on 2018-09-09 00:33:09

Shivam Negi Yes for long life use a heatsink

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Focusable 200-250mW 650nm Laser Module Red Dot Laser Generator Diode Replacement Mini DIY Engraver
US$12.99 US$15.99

Q: how much volts?

Asked by kingbessem on 2019-10-24 13:03:37

Shivam Negi 5v

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Focusable 200-250mW 650nm Laser Module Red Dot Laser Generator Diode Replacement Mini DIY Engraver
US$12.99 US$15.99

Q: I would like to de-focus the laser. How big can the spot be when de-focused?

Asked by BG481616725 on 2020-10-24 17:41:22

Shivam Negi 50cm

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