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Light-based configuration worked well on some phones and less well on others because display characteristics affected signal detection.

A linkable camp-impact record with badge context, severity, evidence confidence, and source notes.

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light-sensor compatibility caveat · designer writeup · historical

The source documents the practical edge case and mitigation: slowing down the transmission speed helped on some devices.

Badge
DORS/CLUC 2024 Badge
Category
light-sensor compatibility caveat
Severity
note
Confidence
designer writeup
Status
historical
Timeframe
firmware development
Source note
DORS/CLUC 2024 Badge writeup.

Evidence

Related Resources

Source trail

Evidence Sources

GitLab / hyperglitch · retrieved 2026-05-15

dc2024badge

Primary source repository for hardware, firmware, web configuration, and production files.

Badge: DORS/CLUC 2024 Badge

HYPERGLITCH · retrieved 2026-05-15

DORS/CLUC 2024 Badge

Primary designer writeup for the 2024 e-paper, IR, light-sensor configuration, STM32L431, firmware, open hardware, and OSHWA claims.

Badge: DORS/CLUC 2024 Badge

OSHWA Certification Directory · retrieved 2026-05-15

HR000116

Open Source Hardware Association certification record for the 2024 badge.

Badge: DORS/CLUC 2024 Badge