WorksheetsArduino- Grade 4
Total questions: 10
Worksheet time: 5mins
Arduino is a(n) _____ platform used for building electronic projects.
closed-source
open-source
mechanical
software-only
The microcontroller used in Arduino UNO is _____.
ATMEGA328
ATMEGA2560
PIC16F877A
8051
How many digital pins does Arduino UNO have?
6
10
12
14
How many analog input pins are available on Arduino UNO?
2
4
6
8
What does IDE stand for?
Internal Device Editor
Integrated Development Environment
Internal Design Extension
Input Data Environment
The LED’s longer leg is called the _____.
cathode
resistor
anode
capacitor
The function void setup() runs _____.
continuously
only once at the start
only when a button is pressed
when the LED is ON
The function void loop() runs _____.
only once
repeatedly
when delay() ends
when powered off
What does the command digitalWrite(13, HIGH) do?
Turns the LED off
Makes the LED blink
Turns the LED on
Deletes the sketch
The delay(1000) function pauses the program for _____.
1 microsecond
1 millisecond
1 second
10 seconds
