TheAnt1dot3

> First, off. The PWM output is also use to drive the LED on the Teensy so you can disconnect your laser while testing this. The brightness of the LED...

Here are the pictures as requested. 12v input has also the positive and negative (black & red) to the laser connected and PWM to the PWM port on the board....

Unfortunatly no hook-up instructions... Below some details on the wiring Fld - Black gnd to relay for controlling air V+ - Red and Green (2 wires) 5v positive and signal...

Sorry Phil, it seems the issue is not related to your fantastic board :) i have powered the laser directly to a 12v supply without pwm signal and i can...

That´s awesome Phil ! Thanks for that. I just found out that, if i short pwm to ground it turns off.. Could it be, because i had the 12v input...

Hi Phil, Because this issue was driving me crazy, i bought a brand new laser (completely different one [link ](https://www.amazon.de/-/en/gp/product/B087T7BB24/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1) ) but it is still not acting as it should....

i've managed to get it working.. hurray :) so, how i hooked it up was, the external 12v supply for the laser was wired directly to the laser and the...

i will give the other laser another try tonight to see if it works.. and hide the results from my wife... otherwise i've wasted $200 lol thanks again for your...

hmh strange, i'll boot up a vm with a clean windows to see if that works. i do have multiple .NET versions installed on this machine, so maybe this is...