Virtual Labs

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Simulation

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Raspberry Pi Pico-LED Blink Program Via Bluetooth and Smartphone

Choose difficulty:

Beginner

Intermediate

Advanced

Why is the resistor connected in series with the LED in the circuit?

a: To increase the brightness Explanation

Explanation

b: To limit the current Explanation

Explanation

c: To stabilize the voltage Explanation

Explanation

d: To connect to Bluetooth Explanation

Explanation

Which pin on the Raspberry Pi Pico is used to control the LED in the circuit?

a: GP0 Explanation

Explanation

b: GP1 Explanation

Explanation

c: GP19 Explanation

Explanation

d: VBUS Explanation

Explanation

What is the purpose of connecting the GND pin of the HC-05 to the GND pin of the Raspberry Pi Pico?

a: To supply power to the module Explanation

Explanation

b: To establish a common ground Explanation

Explanation

c: To send data to the smartphone Explanation

Explanation

d: To control the LED Explanation

Explanation

What is the role of the TX pin on the HC-05 Bluetooth module in the circuit?

a: To receive data from the smartphone Explanation

Explanation

b: To send data to the Raspberry Pi Pico Explanation

Explanation

c: To power the LED Explanation

Explanation

d: To ground the circuit Explanation

Explanation

Which component sends Bluetooth commands to the Raspberry Pi Pico in the experiment?

a: LED Explanation

Explanation

b: Resistor Explanation

Explanation

c: Smartphone Explanation

Explanation

d: HC-05 module Explanation

Explanation

What protocol does the HC-05 Bluetooth module use to communicate with the Raspberry Pi Pico?

a: SPI Explanation

Explanation

b: I2C Explanation

Explanation

c: UART Explanation

Explanation

d: USB Explanation

Explanation

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