Ron Sa
Ron Sa so don't know what you asking direct ... pin out for three pin is vcc gnd TTL/pwm ... in my case the black and yellow are + and minus ... the red one is TTL ... mybe check the wiring ...
2018-12-31 10:22:50 Helpful (0)Q: what is white small button on laser board?
Asked by Azcarbum on 2018-11-13 02:47:45
Ron Sa it's for the trace light ... light maybe 1% of laser power but not sure ... but for engraving cutting light must be turned off
2018-12-31 10:18:54 Helpful (0)
We sincerely invite you to subscribe to the Invite Answer email!
If you subscribe, we will invite you via email to answer questions people have about products. By subscribing you]ll also earn the "Helpful Badge"! You can unsubscribe at any time on the privacy settings page.
Help others and be happier!
Thank you for subscribing! You have also earned a badge!
Thank you! Your answer will help ###name### and ###num### other people!
Check awaiting answers to see more people who need help.
Thank you! Your answer will help ###name### and ###num### other people!
Subscribe to "Invite Answer"emails and help others with product questions will earn you "Helpful Badge"!
We invite you to subscribe to our Invite Answer email!
Subscribe and you’ll be invited to answer product’s question by email, which will also earn you a "Helpful Badge"! You can cancel any time on the privacy settings page.
Shivam Negi You don't need a driver as it is built in, you can just supply 5 volts
2022-02-07 10:49:34 Helpful (0)