three seconds is better#1565
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ITsec400
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Jan 17, 2026
| void loop() { | ||
| digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level) | ||
| delay(1000); // wait for a second | ||
| delay(3000); // wait for a second |
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I believe it would be better if the light was off for 4 seconds and on for just3.
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ok |
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Studies have shown that 3 seconds is far better LED delay that 1 second.