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CNC 3 Axis Control Board Version 4.0 GRBL Support 2P/3P Laser PWM TTL for Engraving Machine
Control Board Features:
-GRBL1.1f firmware, stable performance.
-The whole process is offline engraving (optional offline module), offline tool setting and engraving.
-Support limit switch, tool setting, steering gear, cooling fan and other functions.
-Support 2P/3P laser, support PWM/TTL signal control, power 0-100% adjustable.
-The spindle supports 0-100% adjustable PWM power.
-With stepper motor over-current protection to avoid damage, upgrade A4988 drive, providing stable and reliable performance.
-Laser directly imports pictures for engraving, no programming, no design, simple and convenient.
1 x CNC4.0 Control Board