ESP8266 Clock
ESP8266 on an ESP01 Scrolling Time Sketch Scrolling ASCII Chars More about THE ATOMIC CLOCK
ESP8266

The ESP8266 mounted on an ESP-01 adapter.
Schematic of the ESP-01 Adapter.  


 


Here is the ESP-01 and it's adapter.     The adapter takes care of all the ESP-01's needs, the only restriction is you can't reflash the ESP8266 with the Adapter.


Pinout of the ESP8266.  


Schematic of the ESP-01 Adapter.