blog_wingz / kawing-ho
Author of the public attendee report documenting the shipped 555-timer orc badge, soldering workflow, and 9V battery use.
SourceBSides Canberra 2024 · Australia · 2024
Middle-earth themed 555-timer LED soldering badge
BSides Canberra 2024's public ticketing page promised an electronic badge, and an attendee writeup describes the shipped badge as an orc-shaped soldering badge built around a 555 timer, LEDs, diode, resistor, capacitor, and 9V battery power.
People
Author of the public attendee report documenting the shipped 555-timer orc badge, soldering workflow, and 9V battery use.
SourceOfficial publisher of the 2024 event page and organizer identity behind the Humanitix source used for the electronic-badge record.
SourceIt fills the post-bPod Canberra lineage with a simpler but still electronic hardware artifact: an approachable blinky badge that kept soldering and hardware participation in the main conference experience.
The recovered attendee source identifies an orc badge with a 555 timer, LEDs, diode, resistor, capacitor, and 9V battery. The public source does not disclose a full BOM, schematic, PCB files, board revision, LED count, resistor values, or production files.
No firmware is claimed for this badge. The available source trail describes a 555-timer blinky circuit rather than a programmable microcontroller or badge software stack.
The Humanitix event page used a Middle-earth framing and described the electronic badge as a Fellowship-worthy treasure. The attendee report says the badge was simple enough for beginners, was soldered at the event, and could be brought to life with a 9V battery and mounting help from other attendees.
Lifecycle
The attendee writeup describes the 2024 badge as an orc-shaped electronic badge using a 555 timer, LEDs, diode, resistor, capacitor, and 9V battery power.
SourceThe attendee report says the badge was simple enough for beginners to get going and was soldered during the conference with shared attendee setup help.
SourceHumanitix described the conference badge as an electronic badge worthy of the Fellowship within the event's Middle-earth themed ticketing copy.
SourceOperational history
The catalogue records the verified orc blinky badge without inventing chip pinouts, LED counts, exact component values, board revisions, or source-code claims.
The record stays source-backed and image-free rather than copying attendee photos, ticketing graphics, or using generated badge art.