Hub goes headless (OLED module removed, 7 GPIOs freed for per-tent scaling); ESP-NOW becomes every device’s primary transport with HA as backup; DSC-CYD becomes the DSC-CONTROL panel; pots broadcast full soil (EC/pH/NPK)
Journey event · 25 Jul 2026
DSC v4.0: Headless Hub + ESP-NOW Primary
Hub goes headless (OLED module removed, 7 GPIOs freed for per-tent scaling); ESP-NOW becomes every device's primary transport with HA as backup; DSC-CYD becomes the DSC-CONTROL pan
● state copied from the tracker, never improved
● event date 2026-07-25
| Event date | 2026-07-25 |
| Version found | |
| Version fixed | v4.0 |
| Expected kit firmware | n/a · this release is the kit firmware |
| Release file | |
| SHA-256 | not recorded |
| Served count | |
| Source | https://app.notion.com/4867e010f2d8474e8f607db9e77ae912 |
All events · DSC · CannaLib · Site · Firmware releases
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