Well that worked, atleast it worked for excess of 6 hours. i set it when i went to bed that the call back only toggle received = true then in the main loop it checks if(received){onReceive(int)} and it appears to be working. thanks for the help.... well i hope its fixed i disabled the GPS and MPU fo...

Ok i set the callback to mark "Received = true" and then the main loop checks if received is true and cycles accordingly. I will data log it over night and see what happens :) FYI its twice as bad when the BT is enabled. Just an observation i data logged 3 units and even the ones with out a BT clien...

Sorry im a noob to this, i felt whats happening on core 1 wouldn't be effected by work on core 0

any suggestions for a work around ?

Hey guys Before anyone asks "Yes i have searched for a fix" unfortunately I'm quite new to C++/Arduino and a fair few of the details in the other posts confuse me. so my issue is, i have an ESP32 (TTGO Lora32) I'm using the default SPI for the lora and the flash. I've disabled the on-board display a...