Send data from a esp8266 to another esp8266 via?

[PerryBebbington]

Try this:

Link to a very basic tutorial about TCP (evolved to: TCP-socket democode to send / receive data / characters similar to serial

Hi everybody, I'm somehow advanced in programming techniques like non-blocking timing, state-machines, registering and using call-back-functions, using parameters etc. But I'm still a total noob about the subject of clients and servers. Now I'm looking for a very very very basic tutorial about TCP-connections. Whatever I have found so far by googling were demo-codes that immidiately jump up to the level of doing http-requests. I explicitly want to stay below HTTP plain simple sending an…