d0a40d1ae1
* tools lessons * updated summary * more images * wire up images * fixing radio send-value
19 lines
345 B
Markdown
19 lines
345 B
Markdown
# Light level Calibrator
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Use this program to graph the light level.
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Press ``A`` to scroll the value on the screen.
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```blocks
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let reading = 0
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basic.forever(() => {
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reading = input.lightLevel()
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led.plotBarGraph(
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reading,
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255
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)
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if (input.buttonIsPressed(Button.A)) {
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basic.showNumber(reading)
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}
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})
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```
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