Adafruit Assembled Feather HUZZAH ESP8266 WiFi Stacking Headers Batteries 1kHz wav files – the

1kHz wav files – the same quality as an audio CD – the WAV Trigger can play and mix up to 14 stereo tracks simultaneously and independently

and a 6V solar panel

You can even chain up 62 breakouts to control up to 992 PWM outputs

The LED blinks at about 1Hz while it's searching for satellites and blinks once every 15 seconds when a fix is found to conserve power

you can launch digital signs in minutes

Adafruit Assembled Feather HUZZAH ESP8266 WiFi Stacking Headers Batteries 1kHz wav files – theFeather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new standard for portable microcontroller cores. This is the Adafruit Feather HUZZAH ESP8266 our take on an 'all in one' ESP8266 WiFi development board with built in USB and battery charging. Its an ESP8266 WiFi module with all the extras you need, ready to rock! At the Feather HUZZAH's heart is an ESP8266 WiFi