Adding On/Off/eStop spindle control to the Vevor 3020T-DJ CNC Router/Engraver. This “hack” works with JP-3163B and JP-1482.
The below machines might have different boards than referenced in this video, but this is the CNC I have…
4-Axis 3020T CNC – Parallel Port Version (This is the version I have)
http://amzn.to/2s9lRL9
4-Axis 3020T CNC – USB version (NOTE: This USB version is not supported by Mach3)
http://amzn.to/2mZDlYj
The Touchpad Keyboard I use as the CNC Pendant…
http://amzn.to/2mhRsoc
source