The Meridian Orrery uses an ESP32, 3D parts, magnets, and motors to build a self-updating tabletop solar system. Uses an ESP32C3 and DS3231 RTC to calculate planet positions offline after a one-time ...

Whether it’s about saving money amidst rising energy prices, or reducing your own carbon footprint, residential solar has come a long way. But federal shifts in support have created a ticking clock ...

The solar system is kind of hard to observe in motion all at once. Sometimes, it’s nice to have a little model to look at, so you can see the relative motions of celestial bodies play out in front of ...