1 ESP8266 Wifi Range/Distance Tests (Wi07C)
CNLohr tests ESP8266 Wi-Fi range, including with an external antenna; cited as a benchmark when people's modules perform worse than expected.
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CNLohr tests ESP8266 Wi-Fi range, including with an external antenna; cited as a benchmark when people's modules perform worse than expected.
Andreas Spiess's record-setting LoRa distance test, over 200 km, is cited as evidence of what the radio can reach given line of sight and suitable antennas.
GreatScott's practical range testing is the usual pointer when people ask about wireless links between ESP boards, and it makes a good case for ESP-NOW.