Thanks ESP Sprite,

Problem solved after increasing stack size. Code is working and I am able to log data now. This will help me in logging IMU data of my drone project in SD card. I am planning to log commanded and achieved roll and pitch angle.

Thanks for help bro!!!

[/code] #include "Arduino.h" #include "FS.h" #include <SD.h> #include <SPI.h> #include "esp_system.h" // Define CS pin for the SD card module #define SD_MISO 39 #define SD_MOSI 15 #define SD_SCLK 17 #define SD_CS 5 SPIClass sdSPI(VSPI); File file; TaskHandle_t Task0; TaskHandle_t Task1; SemaphoreHan...