Meeting Lora

It started accidentally: I took a course on Connected embedded systems architecture at CMU - something that I, having experience mostly with web and high-level systems, have feared. Next thing I know is I’m doing a research project on Lora - long range wide area network, a standard gainining popularity in IoT. While I’m not allowed to tell much about our project itself, I might try to explain the technology from a perspective of IoT application developer.

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Selecting roads on map with Overpass API

Example of a road selected on map
For a recent project at one of my courses, we had a requirement to highlight a road segment on a map when user clicks on it.
In a search for a ready-to-use database or API with road coordinates, I’ve found Overpass.
It’s a part of an OpenStreetMap project that provides OSM map data over API, and has a feature to get roads around given point, which is exactly what was needed.
You can try the demo right away or proceed reading the article on implementation details.

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