b4r sd card esp32

  1. E

    B4R Question How to read data from a matrix which row and column data value is given..

    I am facing an issue in which there is a csv file (attached below) stored in SD CARD which is connected with my ESP32. Data has been given in row and column which screenshot is attached in picture. the row value like "7.8" comes in string form from sensor & similarly column value like "3.1" also...