This Customer Project article takes a look at a nicely polished robotic lawnmower build.
In some cases the voltage read by a motor controller will need to be calibrated to match the actual power supply voltage. This Application Note covers the process of doing so.
The poular esp8266 wifi board can be used to wirelessly control a RoboClaw motor controller. This App Note provides example code and covers configuring everything needed.
Limit and home switches can be used to stop motors automatically for safety and functional reasons. This Application Note details the limit and home switch features of the RoboClaw motor controller.
This Application Note details how to use a Teensy microcontroller to control a RoboClaw in packet serial mode.