XDA Developers on MSN
You, too, can build this ESP32 3D-printed solar system model, and yes, it spins
It even has a small moon.
A maker has developed the Meridian Orrery, a 3D‑printed, ESP32‑powered solar system model that automatically positions planets and even includes a moon orbiting Earth. The device calculates celestial ...
A scale model of the solar system, with each planet depicted in relief on individual square granite markers installed atop concrete bases embedded in the ground. Each planet bears a laser etched ...
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