GitHub - JrMasterModelBuilder/Mindstorms-Fantom-Drivers-Mac-Install: A script to install the LEGO Mindstorms Fantom drivers on semi-modern macOS versions (through macOS 10.14 Mojave).
Relay Driver for NXT or EV3
Using and Driving a Stepper Motor (Lego Mindstorms NXT)
LEGO Mindstorms NXT 2.0 CD 8547 Software Drivers Utilities & User Guide | eBay
Downloads | Mindstorms | Official LEGO® Shop US
I2C Interfacing Part 4: Controlling Extra Motors (Lego Mindstorms NXT)