simon 8931912583 Dim LED ring, add blink mode, and signal OTA outcome on the ring.
Default brightness is ~5%; UART blink mode and green/red pulses mark OTA success or failure. Failed UART uploads skip ESP-NOW distribution.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-19 21:53:10 +02:00
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