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May 15, 2017 at 15:50 vote accept VAAA
May 15, 2017 at 15:02 comment added VAAA Really appreciate the feedback, i think thats the way I have to go, and also I will consider as the other people said using ESP8266 posting directly to server I guess.
May 15, 2017 at 14:50 comment added Roberto Lo Giacco yup Majenko, in my tests I managed to achieve 900m, but I was in open space (no walls) even if pretty polluted (residential area with plenty of WiFi routers) using an SMA antenna, noise attenuation circuit and power amplification, but it was also drawing 400mA when transmitting (yes, just a short burst, but it's almost half an amp!). And anyway I wouldn't personally consider those reliable comm, but, as I said, it's a matter of context: IR could be better than radio depending on the context.... underwater you might want to go ultrasonic, as an example :-D
May 15, 2017 at 14:42 comment added Majenko nRF24L01+ with power amp and SMA antenna I achieve 300m+ reliable communication in quite a polluted area (many WiFi access points around - housing estate with lots of internet users).
May 15, 2017 at 14:35 history answered Roberto Lo Giacco CC BY-SA 3.0