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TIMELINE ARCHIVE
Follow public updates, creation logs, and related releases from newest to oldest.
Updates
2
Creation logs
1
Related releases
0
TIMELINE
Public records are arranged in one timeline without duplicating the same event.
Jul 28 16:56
Because the entire surface of the ball-shaped display is an LED display, all circuits—including the power supply and microcontroller—and batteries such as LiPo cells are enclosed within the sphere. The power circuit is t…
Because the microcontroller, power supply, and LiPo battery all need to fit inside the sphere, every module must be contained within a fixed volume. I am self-…
For this version, I am assuming a 2S configuration—two cells in series—to double the supply voltage because lighting the LEDs may create large load fluctuations…
Jul 24 17:25
Finalized the definitive design for Isolation Sphere, a homemade gadget that lights up a contact-juggling ball, and began documenting the development as a blog series. It is a hand-held, rollable glowing sphere with nume…
Write detailed Zenn articles on topics such as polyhedron construction, FPC development layouts, and firmware, and make them reachable from the introduction’s t…
Does the description “a gadget that lights up a contact-juggling ball” make it clear what is being built?
7 2026 24
The isolation sphere project was started.