I purchased a keyestudio KS0063 steppr motor driver to use with an Arduino UNO R3 board (origina)l. On the attached circuit diagram I note that UNO 5v is connected to GND on the Driver board and that GND on the UNO board is connected to ENB on the driver board - is this correct?
Thank you for that it explains a lot, I was reticent to plug a +5 into a GND lol - it is a bit of a worry as i contacted the manufacturer who basically directed me back to the web image.