esp 32 data to mysqul Q&A Forum › esp 32 data to mysqul 0 Vote Up Vote Down Bill asked 2 years ago ESP32 Webservers book: Modifying Websockets to have 2 cards 1 Answers 0 Vote Up Vote Down Sara Santos Staff answered 2 years ago Hi. What project are you referring to? We have examples with websocket with more than one card. See unit 2.5 We don’t cover mySQL on the WebServer eBook. Regards, Sara