Google home relay module

Le migliori offerte per Sonoff Home WiFi Wireless Smart Switch 5V Relay Module Phone APP for IOS Android sono su eBay Confronta prezzi e caratteristiche di prodotti nuovi e usati Molti articoli con consegna gratis! About Relay Module The Relay Module is suitable for switching small power appliances - e.g. LED strip, cooling fan, siren, buzzer, garage door opener, etc. It features a bistable (or latching) relay and that makes it suitable for battery-operated applications - the relay simply remembers its state. Aug 19, 2018 · Home automation using nodemcu + relay. ... 4 relay module high/low level trigger. ... Chances are that you’ll see WDT reset messages and if you google these (as ... This module is designed to convert an analogue 0-10V control signal to a 3-stage digital relay switching output. The relay offers two selectable control options: Fan / cool / heat sequence control 3 stage step control used to operate applications such as fans, boilers, chillers and electric heating Home Automation inte