DIY Wi-Fi Smart Switch for Home Automation

We build our own compact smart switch to control light wirelessly using ESP8266 and Arduino. Here you can find a step-by-step guide along with Smart switch code and circuit connection

sonoff minir3 16a wifi smart switch

SONOFF RFR2 Smart Home WIFI Switch RF 433MHZ APP Control DIY Module for eWelink

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♥ Compact Design: The mini smart wifi relay module with small size can be installed in the junction box easily, your home traditional switch and this

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915 Generation Tuya WiFi Smart Switch DIY Timer 1CH 7-32V USB 5V 2.4G WiFi Smartlife Home Automation Module for Alexa Google Home IFTT @ Best Price Online

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SONOFF BasicR2 Smart Home Automation DIY Intelligent Wifi Wireless Remote Control Universal Relay Module Works With EWelink282n From Hyf5456, $16.54