RBS10. Barcode Activated LED

What is a QRcode (Quick Response)?

• A secret music code 🎶

• A pattern of black and white squares that has information 📊

• A colorful light used in LEDs 🌈

• A way to count and keep track of products 📦

When the app detects the QRcode for "red," what color will the background switch to? 🎨🔴

• Yellow 🟡

• Green 🟢

• Red 🔴

• Blue 🔵

What is the main difference between Bluetooth and Wi-Fi? 📶🔗

• Bluetooth is for short distances, and Wi-Fi is for long distances. 🌍

• Bluetooth is faster than Wi-Fi. ⚡

• Wi-Fi uses less battery than Bluetooth. 🔋

• Bluetooth can connect to many devices at once. 🗃️

Which set of blocks is used to scan a QRcode? 📦🔍

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Game On! 🎮 Scan the QR Code! 📱 Find the code that displays "RoboticSchools"!

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How would you turn off the LED when an invalid barcode is scanned? 💡❌

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What are the correct baud rates to fill in the blanks for the following code?

• 9600

• 255

• 1023

• 0