Virtual Labs

Tools

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

DHT11 sensor with Raspberry Pi Program

Choose difficulty:

Beginner

Intermediate

Advanced

What is a humidity sensor?

a: Hygrometer Explanation

Explanation

b: Gyroscope Explanation

Explanation

c: Seismoscope Explanation

Explanation

d: Sundial Explanation

Explanation

What is the DHT11 sensor?

a: DHT11 is a high-cost digital sensor for sensing temperature and humidity. Explanation

Explanation

b: DHT11 is a low-cost digital sensor for sensing temperature and humidity. Explanation

Explanation

c: DHT11 is a low-cost analog sensor for sensing temperature and humidity. Explanation

Explanation

What are the three terminals of the DHT11 sensor?

a: VCC, DATA, GND Explanation

Explanation

b: VCC, CLK, GND Explanation

Explanation

c: DATA, OUT, PWR Explanation

Explanation

d: GND, SIG, 5V Explanation

Explanation

What type of thermistor is used in the DHT11 temperature sensor?

a: Positive Temperature Coefficient (PTC) Explanation

Explanation

b: Negative Temperature Coefficient (NTC) Explanation

Explanation

c: Linear Temperature Coefficient (LTC) Explanation

Explanation

d: Variable Temperature Coefficient (VTC) Explanation

Explanation

How many general-purpose GPIO pins are programmable on the Raspberry Pi 3 Model B?

a: 40 Explanation

Explanation

b: 26 Explanation

Explanation

c: 17 Explanation

Explanation

d: 28 Explanation

Explanation

Why should the Raspberry Pi be powered off during hardware connections?

a: To save power Explanation

Explanation

b: To prevent damage from electrostatic discharge (ESD) or incorrect pin connections Explanation

Explanation

c: To update the operating system Explanation

Explanation

d: To increase the GPIO pin current capacity Explanation

Explanation

Community Links Sakshat Portal Outreach Portal FAQ: Virtual Labs

AGPL 3.0 & Creative Commons (CC BY-NC-SA 4.0)