Issue dossier

The MK4 wiki says the badge team was aware of instability while using calling capability and records a community observation that external antennas improved cellular reliability.

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

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TiLDA MK4 note

radio/cellular · primary wiki and talk · historical

Useful reminder that badge RF/cellular features can be field-sensitive.

Badge
TiLDA MK4
Category
radio/cellular
Severity
note
Confidence
primary wiki and talk
Status
historical
Timeframe
during and after EMF 2018
Source note
TiLDA MK4 wiki and The making of TiLDA Mk4 talk.

Evidence

Related Resources

archived wiki

Archived TiLDA MK4 wiki

Internet Archive mirror for the canonical EMF MK4 wiki, preserved because plain link checkers currently receive 404 from badge.emfcamp.org for the live path.

Badge: TiLDA MK4

official wiki

TiLDA MK4 wiki

Primary EMF 2018 badge wiki for usage, firmware, app store, hardware, cellular, Grove, SAO, and expansion notes.

Badge: TiLDA MK4

Source trail

Evidence Sources

EMF Badge wiki · retrieved 2026-05-15

TiLDA MK4

Primary source for post-event firmware fixes, Badge Store installation, app repositories, hardware, Grove, SAO, and cellular caveats.

Badge: TiLDA MK4

EMF Badge wiki · retrieved 2026-05-15

TiLDA MK4/Firmware Update

Primary source for USB firmware updates, DFU mode, stability fixes, call fixes, and wipe warning.

Badge: TiLDA MK4

EMF Badge wiki · retrieved 2026-05-15

TiLDA MK4/Get Started

Primary source for tilda_tools, USB MicroPython workflow, and first-app publishing path.

Badge: TiLDA MK4

GitHub · retrieved 2026-05-15

Mk4-Hardware

Hardware source replacing the dead EMF badge wiki URL.

Badge: TiLDA MK4