Your new topic does not fit any of the above??? Check first. Then post here. Thanks.

Moderator: igrr

User avatar
By martinayotte
#32196 The server.send_P() and server.sendContent_P() functions are part of the ESP8266WebServer itself.
If you are using PROGMEM without such functions, that is maybe the cause of your crashes.
Those functions take care of copying small chunks of the PROGMEM, one at a time, to avoid the whole PROGMEM been copied into RAM before sending it.