hi would you information about hard foult exception i m working on esp8266 and i m using at command when esp conneted a wifi my esp goint to hard fould exeption how can i soleve this problem...

[Tesla DeLorean]

Instrument the Hard Fault Handler with something more effective than a while (1) loop and then inspect the faulting code to understand the issue. Check you have an adequate stack allocation. On CM0 parts check pointer alignment. ​