Building a low-cost and easy-to-make water #level #monitoring system using #Blynk. Here is a perfect #tutorial for beginners: youtube.com/watch?v=euZkv0wJ…

Apr 12, 2021 · 5:05 PM UTC

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Replying to @blynk_app
I wish to build electric monitoring system too, and I want to controll the system wherever am I in the world, will I prefer to design the app? Or ESP8266 has infinity distance range? Thanks in advance