1 Forget WiFi! This Wireless Method is WAY Better? (ESP-NOW)
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.
Topic
wireless range
3 videos. Ranked by independent recommendations, not by views.
2 Ultimate nRF24L01 range comparison
A thorough range comparison of nRF24L01 module variants and antennas by iforce2d, with graphs and a downloadable results spreadsheet.
3 ESP-Now Range Test: Real-World Results for ESP32 Devices!
Recommended for its real-world range testing of ESP-NOW, comparing normal and long range modes, which helps decide whether the protocol can cover a given distance.
