It has 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, an ICSP header, and a reset button.

Files for the pcb and case can be found in the pcb/case folders. The board works, but component placement/routing isn't optimal. The pcb uses components from a 3.3V arduino pro micro and mpu6050 board ...

Featuring support for two Arduino Micro boards, the XPlorerBoard makes life easy by eliminating loose parts, and adding in very handy features such as a 3V and 5V logic level converter, on-board ...