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One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Which sensor is commonly used with an Arduino to detect changes in light intensity?
Which Arduino analog input pin can be used to read a potentiometer connected to an Arduino Uno?
Which Arduino programming command reads an analog sensor value from pin A0?
On a standard Arduino Uno, what range of values does analogRead() normally return?
Consider the following code: int lightValue = 75; if (lightValue < 100) { digitalWrite(9, HIGH); } What happens when this code is executed, assuming pin 9 is configured as an output?
Which TWO statements correctly describe analog sensors and their use with Arduino? Select both correct answers.
On a standard Arduino Uno, analogRead(A0) normally returns a value from 0 to 1023.
The command analogRead(A0) directly turns an LED connected to pin 9 ON whenever the sensor reading is below 100.
A photoresistor circuit gives readings of 850 in bright light and 120 in dim light. Which conclusion is supported by these observations?
A soil-moisture sensor gives an analog reading of 780. The program turns on a warning LED when the reading is greater than 700. if (sensorValue > 700) { digitalWrite(9, HIGH); } What will the program do if pin 9 is configured as an output?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
