You could let the "controller" try different channels until it reaches the "scoreboard" so that the "controller" would automatically "follow" the WiFi channel of the "scoreboard". Or have the "scoreboard" broadcast some "hello" message which the "controller" would receive when it tries the right ...

Hi there

I don't know if it should be a topic here but here it is.
I have two devices, a controller and a scoreboard, they communicate between each other with esp now (esp32 C3) and the scoreboard connects to wifi and send a http post to a server every 30 seconds.
My question is, there is a way to ...

>Because ESP NOW and WiFi cannot work at the same time

Espnow and WiFi can be used at the same time on ESP-IDF.

You need to initialize WiFi with WIFI_MODE_APSTA.

ESPNOW uses AP mode and WiFi uses STA mode.

WiFi uses the most efficient WiFi channel.

Therefore, ESPNOW must also use the same ...