Today, wireless-enabled microcontrollers are everywhere and can be had for just a few bucks. You can use them to build all kinds of connected projects more cheaply than ever before. [ROBO HUB] demonstrates this well with an incredibly simple WiFi-controlled RC car build.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/03/24/its-never-been-easier-to-build-a-wifi-controlled-rc-car/