ESP-NOW channel switching
Posted: Mon Aug 04, 2025 7:52 am
by ginspe
I was wondering how does esp-now protocol handle overcrowded channels? Can two ESP devices change channels automatically?
Re: ESP-NOW channel switching
Posted: Wed Aug 06, 2025 3:08 am
by nopnop2002
When using the esp-now protocol, you must explicitly specify the WiFi channel.
The two ESP devices must use the same channel.
https://github.com/espressif/esp-idf/bl ... main.c#L54