This isn’t an ESP8266 shield, either: you can write code for the ESP module, connect the serial pins, and hit the program button. The basic functions of the Arduino IDE – pinMode, digitalRead ...

For example, many enthusiasts pair the ESP8266 with an Arduino, but you can also use ... any sensor that you think could do with a Wi-Fi connection will be great to pair with one of these.

This allows the clock to connect to an NTP server and get the ... [WhisleyTangoHotel] wraps up his blog post by providing his ESP8266 Arduino source code, which offers an interesting example ...