Lid creak simulator

20 Hz · 8 °/s trigger · 1.4 s retrigger · speed→volume macOS · no root SOUND: SYNTHESISED
PALM REST — where the slaps land 104°
drag the purple grip to move the hinge ↑ opening
HID feature report 1 page 0x20 / usage 0x8A 01 68 00 → uint16 LE = 104°
lid angle
104°
speed
0°/s
speed vs trigger (8 °/s)
0trigger60+
creaks
0
volume
—
ARMED — waiting for movement
log: waiting for the first move…

Creak here is synthesised; the real helper plays FreeSlapMac's creaking.mp3. Same constants, same 20 Hz loop.