IvyEZ is a compact and simple-to-use interface-board with most features required for a typical autonomous robot/UAV application. It does not support Gumstix Overo.
IvyEZ can be powered in either of the two ways:
1. Power from Battery:
The image below shows how IvyEZ can be powered using a battery.
2. Power from Speed Controller:
Short the two terminals as shown in the image below.
Now, IvyEZ will be powered through the battery connected to speed controllers.