XDA Developers on MSN

Someone is working on an awesome Pi-hole dashboard, complete with an OLED screen

User twiggs462 uploaded images of their dashboard to the PiHole subreddit. While the original poster makes it very clear that ...
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How to Build an Arduino Heart Rate Monitor with PulseSensor and OLED Display

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This beginner-friendly project is perfect for learning basic electronics, sensors, and data ...