Adafruit HUZZAH ESP8266 Breakout Cortex M33 Low Power: The board supports

Low Power: The board supports light sleep at 4mA and deep sleep at around 70uA

Backpack Dimensions:

routing communication to the correct set of I2C pins

RSSI Support: Enhanced signal strength indication

or embedded applications

Adafruit HUZZAH ESP8266 Breakout Cortex M33 Low Power: The board supportsAdd Internet to your next project with the Adafruit HUZZAH ESP8266 Breakout, a bite sized WiFi microcontroller featuring the ESP8266 processor from Espressif. This 80 MHz microcontroller includes a full WiFi front end supporting client and access point modes, along with a TCP IP stack with DNS. Designed for ease of use, this breakout includes a certified module with an onboard antenna and many pins on a breakout PCB with added features: Reset button