3 Axis GRBL CNC Controller Board GRBL 1.1 With Atmel 328P Control Chip
3 Axis GRBL CNC Controller Board GRBL 1.1 With Atmel 328P Control Chip
Specifications:
Connection interface: USB with CH340 chip
Main control chip: Atmel 328P (Arduino Nano compatible)
Software compatibility: GRBL (Candle, UniversalGcodeSender)
OS support: Windows XP SP3, Win7/8/10/11 (32/64-bit), Linux
Power input: 24VDC via 5.5-2.5mm DC jack
Motor Control:
Compatible motors: NEMA17, NEMA23
Maximum driver current: 2A per axis
Operating current: ≤1.5A with heat dissipation
Spindle Control:
MOSFET driver
PWM speed control
Compatible spindle: 24V DC, ≤10A
I/O Ports:
Emergency Stop (EStop)
Probe input
X, Y, Z limit switches
Separate power button switch;
Port Specifications:
Limit Switch / Probe / EStop Ports: 2-pin
Module Connection Ports: 3-pin
Spindle Connection Port: 2-pin
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