Thanks for sharing. I have mega2560 and ramps 1.4 cards. my laser has 3 pins.
+12V
-GND
PWM
When you connect 12v and turn on the switch on the laser, the laser works. But it burns where it shouldn't, as you think. I need to check the laser power with PWM. Which pins should I use on Ramps 1.4.
Thanks for sharing. I have mega2560 and ramps 1.4 cards. my laser has 3 pins. +12V -GND PWM When you connect 12v and turn on the switch on the laser, the laser works. But it burns where it shouldn't, as you think. I need to check the laser power with PWM. Which pins should I use on Ramps 1.4.