RBS13. LED Brightness Controller

Which image contains the potentiometer? See if you can find it! 🔎🎛️

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What are some real-life examples where you can find potentiometers? 🌍🔧

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If you read a potentiometer with analogRead(A0), what range of numbers can you get? 🎛️🔍

• 0 to 100

• 0 to 1023

• 0 to 255

• 0 to 1

Which code snippet changes the LED brightness based on the potentiometer values? 🎛️💡

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What value will the Serial Monitor display when this code runs? 📊

• 49

• 50

• 0

• 100

Potentiometer is a _____? 🎛️

• Light sensor that detects brightness 🌞

• Fixed resistor that cannot be adjusted 🔒

• Variable resistor that changes resistance based on position 🎚️

• Digital component that stores data 💾

If a potentiometer is replaced by a fixed resistor of the same resistance, what will happen to the LED's brightness? 💡🔄

• The LED will blink 🔄

• The LED brightness will remain constant 📏

• The LED shines brighter than before ✨

• The LED will turn off ❌