Came with another super and simple tutorial. This project shows how to log data with timestamps to a SD card using the ESP32. As an example, we’ll log Temperature, Humidity and Fahrenheit readings from the DHT11 sensor every 1 minutes. The ESP32 will be in deep sleep mode between each reading, and it will request the date and time using Network Time Protocol (NTP).
Data store into Excel File.
Libraries :
https://github.com/taranais/NTPClient
#Technowave_G
#ESP32_Datalogger
#Datalogger_SDcard