PlotterServoControl PWM
Translates a 1% - 100% PWM signal to a RC-Servo compatible signal.
A 0% PWM signal (spindle off) sets a predefined position by a potentiometer.
Intended use: use the grbl spindle PWM signal to control a servo to lift or lower a pen.
https://github.com/svenhb/Plotter-Ser...
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