The Quick Bar with Blue Pill from SKAARHOJ is a handy auxiliary panel featuring an embedded Blue Pill interface, six four-way buttons with their own OLED display, and RGB multilevel metering LED bars. The Quick Bar with Blue Pill runs skaarOS, which enables you to program the buttons to perform specific tasks, including controlling audio settings and an AUX bus. PoE technology simplifies setup by enabling signals and power to travel via a single cable.