Here's some handy specs!

Measures 2.0" x 0.9" x 0.28" (51mm x 23mm x 8mm) without headers soldered in

Light as a (large?) feather - 6 grams

ESP8266 @ 80MHz or 160 MHz with 3.3V logic/power

4MB of FLASH (32 MBit)

3.3V regulator with 500mA peak current output

CP2104 USB-Serial converter onboard with 921600 max baudrate for uploading

Auto-reset support for getting into bootload mode before firmware upload

9 GPIO pins - can also be used as I2C and SPI

1 x analog inputs 1.0V max

Built in 100mA lipoly charger with charging status indicator LED

Pin #0 red LED for general purpose blinking. Pin #2 blue LED for bootloading debug & general purpose blinking

Power/enable pin

4 mounting holes

Reset button

Comes fully assembled and tested, with a USB interface that lets you quickly use it with the Arduino IDE or NodeMCU

Lua. (It comes preprogrammed with the Lua interpretter) We also toss in some header so you can solder it in and plug

into a solderless breadboard. Lipoly battery and USB cable not included (but we do have lots of options in the shop if

you'd like!)

© Adafruit Industries

https://learn.adafruit.com/adafruit-feather-huzzah-esp8266

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