Graphic Equalizer Display using ESP8266-12, MSGEQ7 and WS2812 https://blog.adafruit.com/2015/11/16/graphic-equalizer-display-using-esp8266-12-msgeq7-and-ws2812/ _Two weeks ago I got my ESP8266 Version 12, which is a new version of the ESP8266 micro-controller with more GPIOs, so it seems some nice things can be done with Read More
