Add-on dossier

Twelve icon LEDs and four RGB LEDs

A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.

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badge interface

The BOM lists 12 yellow LEDs and four RGB LEDs, while `led_mapping.csv` maps icon LEDs including mountain, coffee, rain, bridge, sasquatch, book, train, beard, bike, donut, rose, and beer.

Badge
BSidesPDX 2018 ATTiny861 Badge
Type
badge interface
Status
source-backed
Compatibility
BSidesPDX 2018 ATTiny861 Badge
Source
https://github.com/pdxbadgers/badge-2018/blob/master/FW/led_mapping.csv

Badge context

Related Resources

firmware source

boardtest.ino

Firmware source for RGB PWM cycling, RGB enable pins, charlieplex row configuration, LED test behavior, SAO/I2C/SPI pins, and switch pin mapping.

Badge: BSidesPDX 2018 ATTiny861 Badge

Source trail

Evidence Sources

BSidesPDX · retrieved 2026-05-15

2018 Speakers

Primary official speaker-page source for the BSidesPDX 101 panel, panelist handles, and wording that it discussed the thing around attendees' necks.

Badge: BSidesPDX 2018 ATTiny861 Badge

BSidesPDX · retrieved 2026-05-15

Schedule

Primary official event source for BSidesPDX 2018 dates and the Friday BSidesPDX 101 schedule slot that explicitly includes badges.

Badge: BSidesPDX 2018 ATTiny861 Badge

BSidesPDX · retrieved 2026-05-15

Venue

Primary official venue source for Oregon Convention Center, Lobby F, and Portland address context.

Badge: BSidesPDX 2018 ATTiny861 Badge

GitHub / PDX Badgers · retrieved 2026-05-15

FW/README.md

Firmware documentation source for ATTiny861, ATTinyCore, micronucleus, Arduino settings, flashing workflow, and pin mappings.

Badge: BSidesPDX 2018 ATTiny861 Badge

GitHub / PDX Badgers · retrieved 2026-05-15

HW/BOM.csv

BOM source for the ATTiny861-class controller, LED, USB, switch, CR2032, battery-retainer, and lanyard claims.

Badge: BSidesPDX 2018 ATTiny861 Badge