Common ESP8266, Arduino, Raspberry Pi: introduction to IoT hardware squix78 on 4. February 2015 0 Checkout my presentation about IoT: Related posts: ESP8266 with web update: NodeLua, a Spark.io like ESP8266 firmware ESP8266/Arduino: Playing around with the upcoming filesystem feature ESP8266/Arduino: MAX7219 8×8 Led Matrix Library ESP8266: Internet connected baby nightlight for less than $10