In this post we are reviewing the ESP-01 Wi-Fi Relay Module. It is one of the cheapest smart switches you can purchase currently for making smart home, internet of things, and other wireless do it ...
Imagine turning your old, “dumb” appliances into intelligent, Wi-Fi-enabled devices that respond to your voice, phone, or automation rules. Sounds futuristic, right? With the ESP8266 microcontroller, ...
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