Using PWM Pulse Width Modulation to control a Laser Diode for engraver cutter TTL GRBL Arduino
Channel: Fintech Repair Shop
Date: 2020-03-29

I wanted to test and make sure my new laser was working before I started wiring it in. These laser diodes coming from China are activated my either 5V TTL or PWM. Hopefully this video helps clarify if you were wondering how to control these lasers. 

PWM generator used in this video
https://www.amazon.com/gp/product/B07VP3YPS4/ref=as_li_tl?ie=UTF8&tag=fintechcomm0f-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B07VP3YPS4&linkId=492eacca42cc399c2acac3ba2336443d

15W laser
https://www.amazon.com/gp/product/B0796WDZ1K/ref=as_li_tl?ie=UTF8&tag=fintechcomm0f-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B0796WDZ1K&linkId=d64365743f4750194f8ff3bfd41d62f0 If you found this video helpful or would like help fund future experiments. please donate below.
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