![[discontinued] SainSmart 3 Axis GRBL-V3 GRBL Laser CNC Controller, 2 in 1](https://cdn.shopify.com/s/files/1/0029/6838/7619/products/71k6T5WtJWL._SL1500.jpg?v=1557256595)
[discontinued] SainSmart 3 Axis GRBL-V3 GRBL Laser CNC Controller, 2 in 1
$19.99
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SPECIFICATION The maximum pulse frequency of the control board: 30KHZ Communication: USB (USB-CH340) Power supply: voltage: 12V Spindle motor interface: the maximum support 400W DC spindle motor. With fan interface and TTL signal output interface (for controlling the laser module with TTL module) Laser interface: 12V, suitable for 12V laser head. WHAT'S IN THE PACKAGE 1 × GRBL-V3 Controller 1 × USB Cable 1 × CD
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