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Arduino Relay Basics - How It Works and How to Use It

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

This tiny Xiaomi gadget detects water leaks before you notice them

Xiaomi launches Water Guard 2 with dual-sensor leak detection, IP67 rating, Mi Home app support, and 3-year battery life for smart home safety.