This Macropad has 6 keys for media control and microphone with a rotary encoder for scrolling with qmk firmware. It also has an OLED display.
-scrolling up/down -muting/unmuting the microphone -controlling media(e.g. skip track, pause, previous track)k)
| Part | Quantity | Price (each) | Total | Notes
Seeed XIAO RP2040 1 | $6.50 | $6.50 Main MCU
Switches with keycaps 5 | $0.50 | $2.50 TS-style, direct pinn
Rotary encoder w/button 1 | $1.20 | $1.20 3-pin encoderr
3D-printed case 1 set | $2.00 | $2.00 PLA, ~50 gg
Total : ~12.20 USD
| SW1 (Undo) | SW2 (Prev) | SW6 (Next) |
| S1 (Mute) | SW4 (Enter)| SW5 (Play) |
This is the schematic for the PCB, made in KiCad
The case will be held tight by 4 M3x16 mm screws and it can be fuly 3D printed
The XIAO RP2040 will stay under the PCB, to save space while being fully accessible trough the side