ESPNow and connection to WiFi AP

If ESPNow is used to transfer data from several ESP32’s (Slaves) to another ESP32 (Master) that then forward the data over WiFi to a server (e.g. a MQTT broker) this configuration works only if the channel used for ESPNow is the same channel used for the WiFi connection. If ESPNow channel and WiFi AP channel are different, the ESPNow connection is not working. Example code for Slaves in ESPNow examples – Slave And here an example (adapted from ESPNow examples – Master) for an ESP32 master that receives data from slaves and forwards them to an MQTT broker:

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