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DIY face mask with animating LEDs

Let's make a Face Mask with LEDs! **Materials:** - Individually addressable LED strip soldered in a 30 x 12 LED grid - Arduino Micro - SD card reader module - Push button - 10,000 mAh power bank - Wir ...
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Smart stairs are here, but do we need them?

Flipping stairs is easy, but this project goes further by adding Arduino controlled LED lights to create SMART STAIRS.