PSA - or I will be in trouble! About ME: https://de.linkedin.com/in/sarahkraynick Even twitter: @luvnumberz
This is Zirka, and Zirka disappeared one day.
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Solutions ● Not let your cat out alone (many think this is what you should do) ● Take your pet on a leash (not practical for cats) ● Build an outdoor enclosed space (expensive) ● Other?????
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WSN Or Wireless Sensor Networks 7
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Network Topologies - quiz time ?
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What is special about MESH?? ● Routing. ● Ad-hoc network creation. ● Self-healing.
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Backup!!!!
Other Technologies... ● LoRa - Long range: 15 - 20 km ● WirelessHART - is a wireless sensor networking technology based on the Highway Addressable Remote Transducer Protocol (HART) ● WIFI solutions ● BLE - Bluetooth low energy, but we will get back to this point in a minute. 13
So why a talk at Droidcon?
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Why Not!!!
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MESH in Berlin!!! Yes, no joke.
Checkout https://berlin.freifunk.net/index_en/ A mesh network for free internet access!