I have to send mysql server the RF sensor data using esp32.
But I don't know anything and the time is very short.
There are many examples in Google.
Google is your teacher and your assistant.
4 фрилансеров(-а) в среднем готовы выполнить эту работу за $95
I am an electronics engineer experienced with backend development, hardware and software projects, and IoT. I use ESP32 on a daily basis and can program the system quickly.