H2HC 2022 · Brazil · 2022

H2HC 2022 Badge

Wooden-PCB NE555 wrapped-wire badge

A deliberately old-school H2HC 2022 badge built as a wooden PCB with large components, wrapped wire, an NE555 clock signal, and blinking LEDs.

EventH2HC 2022
SeriesHackers to Hackers Conference
LocationSao Paulo
CountryBrazil

People

Authors & Credits

Why It Mattered

It preserves a South American badge example that intentionally rejects microcontroller complexity and treats the badge as visible circuit craft and assembly artifact.

Hardware

The source describes a wooden PCB with large components connected by wrapped wire, technically centered on an NE555 that clocks a few LEDs so they blink.

Software & Apps

No firmware is claimed for this badge; the public source describes a discrete electronics circuit rather than programmable behavior.

Lore

The source calls the badge both probably the easiest and most complicated way to create a PCB, which captures the design joke and the labor behind the artifact.

Lifecycle

Add-ons & Upgrades

discrete circuit source-backed

NE555 wrapped-wire blink circuit

The badge used a wooden board, large components, wrapped wire, an NE555 clock signal, and a few cycling LEDs.

Compatibility: H2HC 2022 Badge

Source

Operational history

Issues & Camp Impact

Resources

Sources