3 ms·
Bluetooth LE is aiming at something slightly different. When people say several kilometres with LoRa, they do mean in actual real-world applications. Two LoRa
by retrac 4y ago
Bluetooth LE is aiming at something slightly different. When people say several kilometres with LoRa, they do mean in actual real-world applications.
Two LoRa transceivers with dinky antennas indoors will do > 1 km in a suburban environment. With a well-sited outdoor antenna for one of the transceivers that will increase to 5+ km. Two well-sited outdoor antennas can do 20+ km if they have line-of-sight.
There's nothing else quite like it at the moment. Cellular networks are close, but higher bandwidth, power, and of course, licensed spectrum. One could cover an entire large city with a LoRa network with a dozen well-placed nodes. Its most common application to date is along those lines, with utility meters and such.
- erichocean 4y agoI thought this thread was about trying mesh networking at a festival. Hence my suggestion to give Bluetooth LE a try.