Field notes from Sagamiharahttps://tokyodataguy.com/enhttps://tokyodataguy.com/notes/014-pouring-the-garage-slab/https://tokyodataguy.com/notes/014-pouring-the-garage-slab/Three weeks of rain, then one dry Saturday and a pump truck.Sun, 25 Oct 2026 00:00:00 GMThttps://tokyodataguy.com/notes/013-a-week-with-a-helios/https://tokyodataguy.com/notes/013-a-week-with-a-helios/One old Soviet lens on the SL2-S for seven days.Fri, 09 Oct 2026 00:00:00 GMThttps://tokyodataguy.com/notes/012-a-house-that-reports-on-itself/https://tokyodataguy.com/notes/012-a-house-that-reports-on-itself/Home Assistant, solar, and a dashboard nobody has to look at.Mon, 21 Sep 2026 00:00:00 GMThttps://tokyodataguy.com/notes/011-birdhouse-no-23/https://tokyodataguy.com/notes/011-birdhouse-no-23/Another one from the offcut pile.Wed, 02 Sep 2026 00:00:00 GMT