16nx is a controller for musical instruments. Sixteen faders,MIDI over USB and jack, CV out, and I2C out. Based around RP2040.

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Main components

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Part NumberDescription
RP2040
W25Q16JVUXIQ32Mb Serial Flash Memory, Standard/Dual/Quad SPI, DFN-8
CD74HC4067MHigh-Speed CMOS Logic 16-Channel Analog Multiplexer/Demultiplexer, SOIC-24
AP2112K-3.3600mA low dropout linear regulator, with enable pin, 3.8V-6V input voltage range, 3.3V fixed positive output, SOT-23-5

16nx schematic

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16nx board layout

16nx PCB render

Top PCB
Bottom PCB