Sleeps on less than 22 µA
Between cycles the main computer is switched off completely. Only the clock and the LoRa radio stay awake, and the whole unit draws less than 22 µA, so the battery goes into imaging, not waiting. When the alarm fires, it powers up and gets to work.
02 — FOCUSSharp on day one, sharp on day ninety
Soil settles and mornings turn cold, and a fixed lens would drift out of focus. Before every capture, each camera lights its own LEDs and steps its lens back into focus.
03 — CAPTUREThe whole profile, evenly lit
The camera LEDs switch off and two diffused panels light the clear face from behind, with no hotspots or glare. Six 8 MP cameras capture in turn, from the surface down.
04 — STITCH & SLEEPOne continuous profile, then back to sleep
The images upload, and RootSynapse stitches them into a single panorama using each unit's own calibration, so roots run on cleanly across every seam. Each cycle joins the season's timelapse. The unit sets its next alarm and powers down.