I describe creating an automated desk light using a servo motor and ultrasonic sensor. I designed a simple system to turn the light on when I’m at my desk and off when I’m not, using an Arduino Nano for control. It’s a cool, DIY approach to everyday convenience and energy saving

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I outline automating my washing machine using 3D-printed parts and servo motors, cleverly avoiding any tweaks to the original system. It’s a tech-savvy, non-invasive upgrade for hassle-free laundry days.

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