Ouh, sometimes it is so simple. I checked everything but never thought about using the size of a pointer instead of size of the structure. Thanks for the hint now everything is running as it should and I can make it nice looking in the coming days. This Topic can be closed.

Hi there, I'm about to build my own whether station and so on and multiple controllers should communicate with each other. So I'm now starting to use the ESP-NOW protocol. To my problem the sender (Wemos D1 Mini) sends the data which is received in a "normal" ESP8266. The data is packed into a struc...