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How to Use Multiple Buttons on a Single Arduino Pin – Smart Pin-Saving Trick

Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small boards ...

The Day the Internet Died: Inside the Global Cloudflare DNS Outage

Discover how the 2025 Cloudflare DNS outage exposed internet vulnerabilities and learn strategies to prevent future global ...