Basic Math and Numbers in PHP Programming

The var_dump() function allows you to see what a variable’s data type is, and what it’s value is. var_dump() https://www.php.net/manual/en/function.var-dump.php https://www.w3schools.com/php/func_var_var_dump.asp varDump.php

In this project we are going to use an Arduino to get the room temperature, and be able to turn on a regular house fan. The Arduino sends the temperature value to the Raspberry Pi […]