I usually make a quick servo tester on a breadboard and use the serial monitor in the arduino IDE to get the servo positions, ...

The regular Raspberry Pi line is a flexible single-board computer, but sometimes you might find yourself wishing for a form factor that was better designed for installation into a greater whole.

The 4 Nations Face-Off ends on Thursday, Feb. 20 with a rematch between host nations the USA and Canada at TD Garden in Boston.