Worksheets02 Using LEDs (PICO)
Total questions: 13
Worksheet time: 7mins
What is the function of a breadboard in physical computing?
To make solderless connections between electronic components
To control the flow of current in the circuit
To store data for the microcontroller
To provide power to the circuit
Which leg of an LED is the positive leg?
The left leg
The long leg
The middle leg
The short leg
What is the purpose of a resistor in a circuit with an LED?
To increase the brightness of the LED
To control the voltage of the LED
To limit the current flowing through the LED
To change the color of the LED
In the provided MicroPython code, what does the 'led.value(1)' line do?
Flashes the LED
Changes the color of the LED
Turns off the LED
Turns on the LED
What happens when you decrease the SLEEP value in the MicroPython code?
The LED changes color
The LED flashes faster
The LED flashes slower
The LED becomes dimmer
What is the purpose of the 'led1.toggle()' line in the provided MicroPython code?
Changes the color of the first LED
Turns off the first LED
Turns on the first LED
Toggles the state of the first LED
What happens when you change each SLEEP value to different values in the provided code?
The LEDs flash at different speeds
The LEDs change color
The LEDs flash at the same speed
The LEDs turn off
What is the main function of an LED?
To emit light when current flows through it
To store data for the microcontroller
To control the flow of current in the circuit
To provide power to the circuit
What is the name of this components?
Bulb
Light Emitting Diode
Resistor
Sensor
What is the most suitable use of this component?
To increase electrical flow
To keep a stable current
To reduce electrical flow
To make a circuit pretty
Identify this component
Arduino Uno board
Raspberry Pi
Breadboard / Protoboard
White Plastic Board
Where should the pin of the LED be connected to the microcontroller for the LED to light up?
A: 5V
B: 3.3V
A: Gnd
B: 5V
A: Pin 5
B: 5V
A: 3.3V
B: Gnd
What does GPIO stand for?
General Purpose Inner Outer Propeller
General Purpose Input Output Pins
General Purpose Interested Old People
General Purpose Input Output Processor
