16-key Macro Pad with rotary encoder and LCM
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A small macro keyboard programmed using Arduino, featuring a 4x4 programmable key set, knobs, and a 1.9-inch LCM display
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Updated at source:
Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Attribution — Noncommercial
Printer Brand: Bambu
Printer: X1C
DIY PCB schematic and gerber:
Hardware needed
x16 mechanical switch of your choice
x16 mechanical switch socket: CPG151101S11-16
x16 SMD Diodes: 1N4148W-7-F Switching Diodes, SOD-123 Package
x16 SMD RGB LED: YO-WS2812B-3528 or SK6812MINI-E
x16 SMD Capacitor: 0.1uf 16V 0805
x4 M2x10 screws
x4 10mm rubber pad
x2 SMD Resistor: 0R 0402 or 30 AWG Wrapping Wire
x1 Waveshare RP2040-Zero microcontroller
x1 1.9-inch LCM display: SPI 1.9 TFT LCM module
x1 Rotary Encoder: PEC11R-4215F-S0024 or EC11E15244G1
x1 Knob
x1 1x4 Pin Right Angle 90° Male Pin Header - Pitch 2.54mm
x1 1x8 Pin Female Header - 2.54mm Pitch
x1 Solder iron and solder wire
x1 A computer with your programming suite of choice and plenty of patience
x1 DIY 16 keypad PCB
