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A custom 4-key macropad with 2 rotary encoders and an OLED display, powered by the Seeed XIAO RP2040. Designed with KiCad, Fusion360 and VsCode
A view of the 3D printed enclosure designed in Fusion 360.
The 2-layer PCB design created in KiCad, featuring the XIAO footprint and encoder placement.
The electrical connections showing the switch matrix and I2C connections.
How the PCB fits into the case.
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