# Problem
Now change the delay until you find a value where you can just barely detect the flicker of the displays with the switches set to `0b1000`.
## 1.
What is that delay value (in milliseconds)?
## 2.
How much time does an entire cycle of the PWM signal take with this delay value (in milliseconds)?
# Process
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# Answer
## 1.
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## 2.
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