as in subject my ESP-01 version has just arrived, I opened it up, read the doc (https://nurdspace.nl/ESP8266) and feel kind of lost. I plan to connect ESP8266 to atmega16A uC to steer the robot move but I can't find any info how to establish connection. My questions:
1. There are some informations about firmware update, why should I update it ? What is the point of that, and is it neccesery ?
2. Is there any info how to connect it to Atmega uCs ? Any idea how to establish connection between those devices ?
3. I noticed interesting app for robot steering task called - *roboremo*, but it has literally no info about how it works - no docs at all. Does anybody know ? Maybe you can advice better app ?
Thanks in advance