Control Stuff From the Internet, Create a WIFI Switch.
Learn about relay, WIFI and how to create and internet switch! Use the Wemos D1 Mini (ESP8266) and the relay shield. What Is a Relay What is a Relay (extremely simple);A relay is an electrically operated switch. Most Relays use and Electromagnet to mechanically operate the switch. Since relay...By: innovativetom
Continue Reading »
from Instructables: exploring - featured http://ift.tt/2p03nuL
via IFTTT