Hi
I’m really struggling to wire those components for my homemade CO2. I can’t find the translation from TH TL WP G IN 5V to the naming in the MKS manual like V S L
The board is working fine and gets a signal from lightburn, but the laser wont start.
Take a look at Don’s blog on this… I have a larger laser, but the H and L inputs are inverted from each other. The L input is for Laser enable, active low the H input is the same but active high.
If you have a ‘pot’ control, it’s wiper is usually wired to IN and the pwm to L/H depending on it’s active state. You probably want the H input.