Hacker Con Badges

Series

GrrCON

Grand Rapids hacker, cybersecurity, and AI conference lineage, represented here by the source-backed unofficial 2024 BadgeBuddy friend-distribution ESP8266 badge and its companion backpack scoreboard archive.

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Events

GrrCON 2024 2024 · United States · 1 badge(s)

Lineage Notes

Grand Rapids hacker, cybersecurity, and AI conference lineage, represented here by the source-backed unofficial 2024 BadgeBuddy friend-distribution ESP8266 badge and its companion backpack scoreboard archive.

Use the badge cards below for sourced hardware, software, lore, issues, add-ons, and author credits.

Badges

Seeded records

GrrCON 2024 · 2024

GrrCON 2024 BadgeBuddy

Unofficial ESP8266 proximity-animation badge

BadgeBuddy was an unofficial GrrCON 2024 electronic badge built for roughly thirty friends, using an ESP8266 WiFi module, an 8x8 LED matrix, battery power, proximity scanning for other BadgeBuddy SSIDs, and a public code/wiring archive.