1X ESP8266-12-S
The ESP8266-12-S has the same dimensions and pinout als de E and F versions. It does not have the SPI pins at the bottom of the board.
Based on ESP8266 wifi IC
Fully compat...
1X Olimex MOD-WIFI-ESP8266(-DEV)
MOD-WIFI-ESP8266-DEV is a tiny development board that can add WIFI capabilties to existing boards. It uses espressif system's chip ESP8266EX. All chip signals are exposed for e...