Macropad 4x4 OLED (Dumbpad) Full Build

Full Build Macropad 4x4 (Dumbpad) Micro USB BOM: • 1 x PCB • 16 x Kailh Mechanical Switch • 17 x 1n4148 Diodes • 1 x Arduino Pro Micro • 1 x EC11 Rotary Encoder • 1 x Tactile Switch • 1 x 0.91 #34; 128x32 OLED Display • 16 x Blank Keycaps • 1 x 3D Printed Case • 1 x Encoder Knob