OPEN MPK4 · SCREEN LAB

160 × 80 RGB565 framebuffer, drawn pixel by pixel like the firmware will. Mockup data, real motion. Compare with the firmware frames

MOD

BOOT

Power-up, 1.2 s: the logo's dots drift in like static and assemble, a playhead sweeps it with the pads lighting in the same wave, then it dissolves dot by dot into HOME. Any key, pad or button press skips it and is consumed (it plays no note). Firmware: firmware/src/ui/ui_boot.c.

← real size (0.96″, about 22 × 11 mm) on a typical display
1–7 screens
[ ] − / + (track; in the menu: tabs)
scroll on the screen = turn a knob (menu: the encoder)
hold Shift (or the SHIFT button) and move MOD: pick the effect; let go of SHIFT: it plays at once
Esc menu (TRACKS tab) · ↑ ↓ encoder · Enter push
← → select step (STEP)
T next theme · Space play · R rec
MOD slider: plays the effect picked (just picked, it eases in to the slider in 120 ms)

Loading firmware frames (firmware/test/ui/out/frames.js, made by make ui-host)…