Question

12) Which of the following is a distance measuring sensor module?
a. DHT22
b. HC-SR04
c. TSL2591
d. HC-SR505​

Answer 1

Answer:

Infrared light is emitted from the IR LED emitter.

The beam of light hits the object (P1) and is reflected off a certain angle.

The reflected light will reach the PSD (U1)

The sensor in the PSD will then determine the position/distance of the reflective object.

Explanation:

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Answer 2

Answer:

Hlo. dear

YOUR. ANSWER IS. ..

B. HC-SRO4

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