Quantity   Component name
1 × DLP2000EVM A 99$ 20-lumens microprojector for the AR headset (<a target="_blank" rel="noopener noreferrer" href="http://www.ti.com/tool/DLPDLCR2000EVM">http://www.ti.com/tool/DLPDLCR2000EVM</a>)
1 × Beaglebone Black The ever classic amazing linux SBC
4 × ADMP401 MEMS Microphone Breakout MEMS microphone for sound location trilateration
1 × USB WiFi dongle for Beaglebone Cloud based real time voice to text
1 × Dual USB powerbank To power the setup