Welcome! For this competition, so that everyone's on the same page it needs to be an ESP32. 8266 being cheaper is actually part of the reasoning for that - it you get a super cheap one that would free up some of the budget for other things. :) Thanks! Okay, makes sense. However, can I use the esp-o...

I already ask some of these questions on youtube, but as this is linked as the main information source for the contest, I will ask them here again. Do we have to use the ESP32 or can we also use an ESP8266 module. These are cheaper and some of us may have one or two of those laying around. And do we...