I already have an Arduino Uno, and I want to learn Internet-of-Things. I'm planning to use an ESP8266 since it's cheap.
Should Should I purchase an ESP8266 Wifi Transeceiver Moduletransceiver module to use with my Arduino Uno or just buy an ESP8266 NodeMCU board?
Is
Is there any advantage of using an ESP8266 NodeMCU board to using my Arduino Uno with an ESP8266 Serial Transceiver Moduletransceiver module?