A handy 3CX call controller made for the YouTube channel Stacja Ateizm
- Green button mutes the caller (This requires a running autohotkey instance).
- Red button hangs up the phone (3CX shortcut).
- Software debouncing made with the Bounce library
- Keyboard support handled with Arduino Keyboard
- Arduino Pro Micro (Atmega32U4)
- Provides native USB support.
- Small form factor
- External connection is enabled by an additional female USB type B socket mounted in the enclosure.
- SPST switches
- Need to be quite sturdy. My friend picked them though. These are doorbell switches if I recall correctly.
- 3D printed enclosure
- black PLA, but any stiff material will be fine
- 0.2mm layer height
- 40% infill
- 0.8mm shell thickness with alternating extra wall
- 0.4mm nozzle
- A heavyweight, hexagonal, metal nut, to make the device heavier.