Gamma Stim

Ready · 40 Hz sawtooth

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Frequency (Hz)

0.01401000

Outputs

Screen flash Phase-locked to audio clock

Intensity

Torch (best effort) Needs camera permission · limited on iOS

Volume

Session

Duration 30 min

∞60120 min

Screen stays awake while running (Wake Lock when supported).

Sawtooth audio · light ON when phase < 0.5 · phase-locked
Personal use · flashing lights can affect photosensitive people