XD-21 LM358 Gain Amplification Module Operational Amplifier Module MACH3 Interface Board CNC 5 Axis with Optocoupler for Stepper Motor Driver with male to male USB Cable Purchase the Parallax 64019 P2

Purchase the Parallax 64019 P2 Edge Mini Breakout Board online at The Engineer Store

adjust the current limit potentiometer to set the maximum allowable current

then connect the control signals: RS (Register Select)

Tempered glass ensures a perfectly flat printing surface

Direct HAT Header Compatibility: Plugs directly onto Raspberry Pi 40-pin header with zero soldering required

XD-21 LM358 Gain Amplification Module Operational Amplifier Module MACH3 Interface Board CNC 5 Axis with Optocoupler for Stepper Motor Driver with male to male USB Cable Purchase the Parallax 64019 P2XD 21 LM358 Gain Amplification Module Operational Amplifier Module