HUMMINGBIRD DUO CONTROLLER KIT Unplugged It runs very cool due

It runs very cool due to its up to 90% efficiency allowing the whole unit (Raspberry Pi + NanoSound DAC + NanoSound Amp^2) to be powered by one single microUSB cable with 5V 2A (or  individually if you choose to)

MicroUSB Power Port Voltage：5V

we provide you guidance PDF documents

1 Spiral-bound Curriculum Guide

HUMMINGBIRD DUO CONTROLLER KIT Unplugged It runs very cool due<p=font family:'nunito',sans serif! important;>Contains assembled Hummingbird circuit board, USB cable, auxiliary power supply, snap in standoffs, and terminal tool. The Duo controller kit does not come with its own set of Hummingbird Duo kit LEDs, motors, or sensors. Purchase the base, premium, or classroom kits for a complete robot building package. Purchase the Hummingbird Duo controller kit if you want to: Upgrade an original Hummingbird kit: All