25. LED Chaser Using Potentiometer - RoboticSchools

What happens when you turn the potentiometer? 🌟

• 🔇 Mutes the Microbit

• 🌈 Changes LED chase speed

• 🔊 Increases sound

• 📱 Sends Bluetooth signal

What would happen if the pause time is 0ms?

• 🌪️ LEDs blink too fast

• 🛑 LEDs stop

• 🌈 LEDs change color

• 🔉 Buzzer plays music

🎚️ Turn the knob, change the speed! Which code does that? 🚗💨

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What does the map block help with in this project? 🗺️

• 🖼️ Display images

• 🎮 Match app buttons

• 🧮 Convert one range to another

• 🔁 Repeat the code

🌙 If the room is DARK and the light level is LOW, what will happen on the Microbit?

• 😮 It will show a high number (close to 100)

• 😴 It will show a low number (close to 0)

• 🤖 It will turn off

• 🛑 It will freeze

🌞 If the room is BRIGHT and the light level is HIGH, what will happen on the Microbit?

• 😮 It will show a high number (close to 100)

• 😴 It will show a low number (close to 0)

• 🤖 It will turn off

• 🛑 It will freeze

What’s wrong with this code for reading the potentiometer? ❌🤔

• 🔁 forever block is missing

• 🔌 Using digital pin instead of analog pin for reading potentiometer

• 🕹️ Map range is incorrect

• 🔢 Delay is not set properly