With that said, the same goes for a Raspberry Pi. For example, many enthusiasts pair the ESP8266 with an Arduino, but you can also use it without one. You can program it directly and run your own ...

It’s not as newbie-friendly as ESP-Arduino, for sure, but it’s a ton more powerful, and we’re totally happy to leave the ESP8266 SDK behind ... a state machine to test switch/case branching ...

An Arduino isn ... were ready to test out. GPIO means basically digitalWrite() and digitalRead() and there’s not much to say — they work. WiFi is very similar to the ESP8266 version, and ...