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Team 2
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Teams
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Score
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banana
Go to last place!
Oops!
×
gift
Win 15 points!
Okay!
×
gift
Win 20 points!
Okay!
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lifesaver
Give 25 points!
Oops!
15
×
What type of sensor is this?
A Motion or PIR (passive infrared) sensor. Which detects the infrared radiation emitted by objects or persons.
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15
×
What type of sensor is this?
A temperature and humidity sensor
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Okay!
Check
15
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What do we call a device that detects physical or chemical variables, and transforms them into electrical variables?
A sensor
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15
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What type of sensor is this?
An ultrasonic sensor (HC-SR04 model), which uses ultrasound waves to determine how far away an object is.
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Okay!
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15
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What type of sensor is this?
Accelerometer
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15
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What elements convert electrical energy into mechanical energy to rotate a shaft?
DC (direct current) motors
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15
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What type of sensor is this?
An infrared sensor (CNY70 model). Which detects reflected light. It can differentiate between black and white or light and dark.
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Check
Okay!
Check
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baam
Lose 20 points!
Oops!
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fairy
Take points!
5
10
15
20
25
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shark
Other team loses 5 points!
Okay!
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thief
Give points!
5
10
15
20
25
15
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What type of sensor is this?
A light intensity sensor or LDR (light-dependent resistor)
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Check
Okay!
Check
15
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What type of sensor is this?
A temperature sensor or NTC (negative temperature coefficient)
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15
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What different elements can microcontrollers act on?
Lights (generally LEDs), direct current (DC) motors, and servomotors
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seesaw
Swap points!
Oops!
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gift
Win 10 points!
Okay!
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rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
15
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What do we call a device that converts electrical energy into the activation of a process in order to act upon an automated process?
An actuator
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15
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What are some examples of the physical and chemical variables a sensor can detect?
temperature, humidity, light intensity, distance, acceleration, tilit, pressure, strength
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15
×
What do we call precision DC motors that have a motor inside with a speed reducer and a small control circuit tha only allows them to rotate from 0 to 180º
A servomotor
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