It is called a “CNC Control Board” (1. In this case, the voltage is 24V (110V-240V). The current ranges from 5A to 6A. Win7 and XP are both supported. DC power interface: 5.5-2.5mm DC power interfac. Support for the PWM speed of the spindle: Grblcontrol/Lasergrbl. The software or firmware on the control board should not be updated. If the control board is damaged, it should not be updated at this time.
(3) Do not work with Windows 10, Windows 8, or Mac OS. The compatibility of the Windows 10 system is very bad. The GRBL control board and the Windows 10 system may not work together, and there may be problems that can’t be fixed. In order to make sure that customers have a good shopping experience, we have put a note on the product page that doesn’t work with Windows 10.
4) On the back of the product, there are explanations about what the control board ports mean. People who buy this board should not bother with idle ports that aren’t used very often. If there isn’t a certain CNC foundation, it’s easy to break the board.
【CNC Offline Controller.
(1) You can control the CNC router without having to connect it to your computer. You only need to connect the offline module to the GRBL controller board, and then you can use it to control the CNC router.
(3) SD and TF cards can be used at the same time, with a standard capacity of 1 GB. This is the third thing. After inserting the file into the SD card, the engraving file can be found right away. If you don’t have a USB cable, you can also connect the offline hand controller board to your computer and save the file right away.
There was a version of firmware that said it couldn’t be updated, but it couldn’t be updated and I had to return it because it didn’t work.
