G-Code Button PCB for Agent Cain's Gcode Buttons
BOM
| Part NO. | Qty | LCSC |
|---|---|---|
| Conn_01x03 | 1 | C131339 |
| Conn_01x04 | 1 | C131334 |
| WS2812-2020 | 1 | C114586 |
| ROMER_G | 1 | --- |
Assembly
- Order the pcb at e.g. pcbway or jlcpcb
- Order the buttons at e.g. aliexpress
- Order the PH connectors at e.g. aliexpress
- Assemble the PCB, the led is solderable by hand with a fine tip
- Wire up the pcbs to your controller
- You can wire multiple pcb's in series, just go from data out (DO) to data in (DI) and expose only the switch (SW) cable for every pcb to your controller
- Add them as gcode buttons to your config
[gcode_button _EMERGENCY]
pin: ^!PE8
press_gcode:
M112
- if you wan't e.g. a color change during press and macro execution, you can do it like this
[gcode_button _FILAMENT_UNLOAD]
pin: ^!PC12
press_gcode:
SET_LED LED=buttons RED=1 GREEN=0 BLUE=0 index=2
FILAMENT_UNLOAD
SET_LED LED=buttons RED=1 GREEN=0.5 BLUE=0 index=2
- Problem: My Leds showing Random colors
- Solution: Add a ~400Ω Resistor on the data line
- You can contact me via Discord "Gi7mo!#4618"
- This readme file contains Amazon Associate, Aliexpress affiliate, PCBWay affiliate links. I make a comission on qualifying purchases.
- This project does not come with any warranty, if you choose to build/use one, you are doing this at your own risk!