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Getting Started with Python for the Internet of Things
book

Getting Started with Python for the Internet of Things

by Tim Cox, Dr. Steven Lawrence Fernandes, Sai Yamanoor, Srihari Yamanoor, Prof. Diwakar Vaish
February 2019
Intermediate to advanced content levelIntermediate to advanced
732 pages
17h 10m
English
Packt Publishing
Content preview from Getting Started with Python for the Internet of Things

Infrared proximity sensor

The following photo depicts an infrared proximity sensor:

It consists of two major parts—the sensor and the transmitter. The transmitter emits IR waves; these Infrared (IR) waves then hit the object and come back to the sensor, as depicted in the following diagram.. 

Now, as you can see in the preceding diagram, the emitted IR waves bounces back from a surface at a different distance from the sensor, then they makes an angular approach to the sensor. Now, because the distance between the transmitter and the sensor ...

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Publisher Resources

ISBN: 9781838555795Supplemental Content