I want to add 2.5w ttl/pwm laser module to my corexy plotter.(arduino uno r3 + cnc sheild v3.0 + grbl v1.1) I'm willing to by this laser module. https://goo.gl/images/2awCuV What is the best method TTL or PWM? What is the Wiring digram of TTL and PWM? How to supply power? Please help...

How to connect laser module to cnc sheild v3.0

Sankaja May 30, 2018, 5:53pm 9

Thanks a lot...

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