SOS Signal
Flashes an SOS signal using your screen.
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Warning: This tool may potentially trigger seizures for people with photosensitive epilepsy. User discretion is advised.
About the SOS Signal
This tool flashes the international Morse code distress signal "SOS". It consists of three short flashes, followed by three long flashes, and then three more short flashes.
Frequently Asked Questions
What is the duration of the flashes?
A short flash (dot) is 200ms, a long flash (dash) is 600ms. The pause between flashes is 200ms, and the pause between letters is 600ms.