May 2020
Intermediate to advanced
262 pages
6h 48m
English
Content preview from Hands-On Edge Analytics with Azure IoT
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Laser sensor
You may have seen those movies where the spy is trying to break into a high-security compound for some reason or another. There are usually laser beams spread out in places that are impossible to avoid.
Laser sensors are an important part of security applications. The following is a photograph of a laser sensor:
There are three pins in the preceding laser sensor. They are as follows:
- VCC: For power
- GND: For ground
- DOUT: For digital output signal
The following is a simple alarm system using a laser sensor. As with our smart garden, the processing logic programmed onto the Raspberry Pi makes this an edge analytics application: ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.