This blog contains the daily technical endeavours of a freelancing software-designer.
RS485 spindle control
Ryan Matthews found a way to control the spindle of the same YOOCNC CNC6040 mill I have via RS485. So I just ordered myself a USB-RS485 adapter. Let's just say that I don't recomment the "ColorApples Cool Gadgets Mall.". Their Paypal checkout process is broken beyond repair.