Drives
+12V: The lead is red, and the DC power supply is at the input end (can be connected to a DC voltage of 8-12V)
Gnd: The lead is black, the negative pole of the DC power supply input (connected to the DC ground wire)
Rst: This pin is not needed and should not be connected.
In+: Yellow lead, pulse signal input
1 x Mini Speed ​​Display
1 connection cable
The one sent in the package is a 5-digit display, which has the same functions and does not affect the use. Please note it. Thank you.
Note: Only the screen is displayed, not including the spindle