This components are used to build the 4 controller modules that form the input side of the physical '''Zynthian User Interface'''. Each controller embed an incremental rotary encoder and a switch, so 4 wires are needed for connecting it with the RBPi GPIO.
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This components are used to build the 4 controller modules that form the input side of the physical ''Zynthian User Interface''. Each controller embed an incremental rotary encoder and a switch, so 4 wires are needed for connecting it with the RBPi GPIO.