Thanks, lbernstone https://mqtt.org/ https://iotbytes.wordpress.com/store-mqtt-data-from-sensors-into-sql-database/ I am planning to use this MQTT protocol but my question is can MQTT protocol handle over than 100 of ESP32 to communicate with one server and each of this send every 1 sec ? ? Use a US...

Hello everyone. I'm new here and need help to start a big project. I have built a web server on the ESP32 sensor and need to upgrade it . My Question :?: What is the best way to connect 100 Device ( esp32 or esp8266 ) to the server , the Server and 100 ESP32 device connected to the wifi network wit...