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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

DHT11 sensor with Raspberry Pi Program

Choose difficulty:

Beginner

Intermediate

Advanced

What physical quantities does the DHT11 sensor measure?

a: Temperature and humidity Explanation

Explanation

b: Temperature and pressure Explanation

Explanation

c: Pressure and humidity Explanation

Explanation

d: Light intensity and humidity Explanation

Explanation

What is the typical voltage operating range for the DHT11 sensor?

a: 1.8V – 3.3V Explanation

Explanation

b: 3.3V – 5.5V Explanation

Explanation

c: 5V – 12V Explanation

Explanation

d: 1V – 2V Explanation

Explanation

Which terminal of the DHT11 is connected to a pull-up resistor?

a: VCC Explanation

Explanation

b: DATA Explanation

Explanation

c: GND Explanation

Explanation

d: All terminals Explanation

Explanation

What is the minimum sampling period for the DHT11 sensor?

a: 0.5 seconds Explanation

Explanation

b: 1 second Explanation

Explanation

c: 2 seconds Explanation

Explanation

d: 5 seconds Explanation

Explanation

On the Raspberry Pi, which library is commonly used in Python to read DHT11 sensor data?

a: RPi.GPIO Explanation

Explanation

b: Adafruit_DHT Explanation

Explanation

c: gpiozero Explanation

Explanation

d: smbus Explanation

Explanation

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