⁺CNC Engraving Machine Control Board 3 Axes For GRBL 1.1F V3.4 USB Small
Feature: \n 1. OFFLINE ENGRAVING: Adopt for GRBL1.1f firmware, possess stable performance. With optional offline module, realize offline tool setting and engraving. directly into the picture for engraving, no programming, no design, simple and convenient\n2. ADJUSTABLE POWER: The supports PWM or TTL signal control, and the power is adjustable from 0-100%. Spindle supports PWM power 0-100% adjustable. Enhanced spindle drive can support 20000rpm spindle\n3. STABLE OVERCURRENT PROTECTION: Provide stepper motor overcurrent protection to avoid damage, upgrade integrated stepper motor drive, 2A high current with high stability. Added power button switch\n4. GOOD HEAT DISSIPATION: Professional shell protection, the fan actively dissipates heat, and does not heat up for a long time. Increase the fan port for forced heat dissipation, increase the shell to protect the control board during transportation, and avoid short circuit problems during use\n5. SHORT CIRCUIT PROTECTION FUNCTION: Canc:
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