We present a device for a dynamically changing laser power using a potentiometer.
Mode 1 – 100% signal from the controller; turn the knob; change the power as needed.
Mode 0 – Off
Mode 2 – This is the manual mode (we adjust the power with the handle) as on the stand. There is nothing to enter at the entrance.
The wires that are marked IN are connected to the CNC controller.
Wires that connect OUT to a TTL laser
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Firmware
Donwload operated_pwm.X.production (ZIP)
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Schematic
PCB design
