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Update README.md
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README.md
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README.md
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@ -521,3 +521,19 @@ tone ( hz ms -- )
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The `tone` word is for generating a tone with a given frequency and duration.
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The `tone` word is for generating a tone with a given frequency and duration.
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### Camera LED
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```forth
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torch ( n -- n )
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```
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`torch` toggles the built-in camera LED.
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```forth
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1 torch .
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500 ms
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0 torch .
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```
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This will turn on the LED for 500 milliseconds.
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