This Arduino failsafe protects an amazing backyard observatory
Arduino Team — June 3rd, 2025 Nothing quite compares to the feeling of looking up at the cosmos on a dark night, and even an affordable telescope can enhance that experience. But if you’re willing to spend the time and money, you can take things much further. That’s what Redditor CosmicRuin did when they built an amazing backyard observatory. And they recently designed this Arduino-based failsafe to protect that observatory in the event of a...
