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X930
,* On-board LEDs show the status of power on, reboot and shutdown
* '''<span style="color:red;">Please refer to the user manual for Script for power management (Volumio)</span>'''
===Specifications===
* Power supply: 5Vdc ±5%，≥3A recommended
* GPIO used for I2S audio : LRCK - IO19, BCK - IO18, DATA - IO21
* GPIO used for power management: IO5, IO12, IO13
* Analog audio output level: 2V RMS
* Resolution/Sampling Rate: upto 24bit / 192KHz (Raspberry Pi I2S)
* PCB size 65 x 56mm
===How to Power===