5. Mobile Control LED

What is the primary function of the Microbit in the activity?

• To produce light in different colors

• To act as a remote control for lights

• To pair with security cameras

• To charge the LEDs

How does the micro: bit communicate with the mobile phone in the Mobile Control LED project?

• Infrared signals

• Bluetooth

• Wi-Fi

• Radio waves

Identify the icon that display on the Micro bit when the "on Bluetooth connected" block is connected to mobile.

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What is the role of the mobile phone in the Mobile Control LED project?

• Acts as a microphone

• Functions as a remote control

• Senses touch on the micro: bit

• Analyzes temperature changes

How is the LED connected to the Microbit in the activity?

• Positive leg to GND, negative leg to P1

• Positive leg to P1, negative leg to GND

• Positive leg to P1, negative leg to GND

• Positive leg to Pins, negative leg to Bluetooth

What is the working principle of the Mobile Control LED project?

• Claps generate electricity for the LED

• Sound signals trigger LED responses

• Micro: bit senses temperature changes

• Mobile phone sends commands to the micro: bit

Which component is responsible for facilitating easy and secure circuit connections in prototyping and testing?

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What does the given block in MakeCode do?

• It turns on the LEDs

• It connects the Microbit to the app

• It disconnects the Bluetooth connection

• It turns off the LEDs

How does the micro: bit respond to a Bluetooth connection in the Mobile Control LED project?

• Increases LED brightness
  

• Displays messages on the LED screen

• Turns off the LED

• Shows a tick mark using the show icon

In the context of the activity, what does the Microbit app do?

• It controls the LEDs

• It charges the Microbit
  

• It pairs with security cameras

• It produces light in different colors