The Phidget Interface Kit 0/16/16 is a powerful USB interface that features 16 Digital I/O and 16 Digital Outputs.
The PhidgetMotorControl LV is a USB based controller that can control two low-voltage brushed DC motors independently for direction, velocity and acceleration.
6 Vdc, 1.5 Amp power supply with center positive polarity.
You want Arduino-to-the-max? With a great variety of add-ons? This is the official made-by-Arduino super-development kit, all plug-and-play! Can-we-add-more-hyphens? Let's try!