Hi all, I'm working with SD card. When I push SD card in slot, it work fine. I want to LOG some error mess when SD card don't exist. I test this code and the result is my module reboot :D Help me with this problem, I need to know when SD card isn't inserted and of course others function still have t...

Oh, thanks. I didn't know this, I will test it again soon and post feedback

Hi, I had a problem with mktime() and difftime(). I need to calculate time interval between now and a specific time. I used LOGI to log my local_time and alarm_time, when I calculate time interval between someday in the same month, it works fine. But when I use difftime() to calculate time interval ...

Hi all, I'm making an application that connects ESP32 and Desktop app via local wireless LAN network. My ESP32 module will collect data and publish it to a local broker (MQTT) that run on a computer (the same with computer run my Desktop app). My Desktop app subscribes to broker and stores data publ...