buzkill420 / LaserShark

Firmware for using a Laser with Tech cooling on a CNC/3D Printer. Forked from Marlin 1.1.9.1
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Increase Tech PWM frequency #5

Closed buzkill420 closed 3 years ago

buzkill420 commented 3 years ago

Need to increase the pwm frequency on Pin 7 to allow for the mosfet to effectively power the Tech cooler.

seems to be the higher the frequency the less filtering required (ie. closer to true DC)