Add-on dossier
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
The public DC-SG-1 badge talk describes the electronic hacker badge as given to ticket holders for entry to DEF CON Singapore.
Badge context
Public DEF CON Singapore talk record naming DC-SG-1 as the electronic badge issued to ticket holders and describing its hardware-hacking, application, and interaction context.
MIT-licensed public infrared compatibility reference that explicitly lists official DEF CON Singapore 1 conference-badge support; it is a protocol reference, not a DCSG1 firmware or hardware release.
Official DEF CON page anchoring the April 28-30, 2026 Singapore conference at Marina Bay Sands, the host event for the official DC-SG-1 attendee badge.
Archived official-badge guide for the infrared Laser* Tag game, local hit records, five teams, ESP-NOW base-station synchronization, DCSG1 ESP32-C6 attribution, Circuit Crafters board credit, and Dani Weidman game credit.
Public programme PDF for the DCSG1 feature, simulator, and development workshops: ESP32-C6, eight megabytes of flash, ESP-IDF, FreeRTOS, LVGL, USB CDC, and alternative development workflows.
Source trail
Primary workshop-programme source for the DCSG1 feature and development sessions, including ESP32-C6, eight megabytes of flash, ESP-IDF, FreeRTOS, LVGL, USB CDC, and alternative programming workflows.
Official event-context source for the April 28-30, 2026 DEF CON Singapore conference at Marina Bay Sands, the host event for the DC-SG-1 attendee badge.
Direct official-badge game guide identifying DC-SG-1 as the 2026 official badge, documenting IR emitter/receiver game behavior, local hit records, teams, scoreboard logic, ESP-NOW base stations, Circuit Crafters board attribution, and Dani Weidman game credit.
Public MIT-licensed protocol repository that states OpenLASIR is supported on the official DEF CON Singapore 1 conference badge; it documents compatibility protocol behavior rather than the badge's complete firmware or hardware.
Public conference talk record describing DC-SG-1 as the electronic hacker badge given to ticket holders and identifying its hardware-hacking, application, and interaction framing.