Hackers to Hackers Conference

H2HC 2022

A Brazilian H2HC edition represented by a wooden-PCB badge with wrapped wire, an NE555 clock circuit, and blinking LEDs.

Sao Paulo · Brazil · 2022

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

Lifecycle

Add-ons & Upgrades

H2HC 2022 Badge source-backed

discrete circuit

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

Compatibility: H2HC 2022 Badge

Operational history

H2HC 2022 Badge note

missing rights-cleared image · local project policy · needs licensed original replacement

The badge remains image-free until an original licensed photo or explicit permission is available.

H2HC 2022 badge writeup project page · Security-Bits writeup documenting wooden-PCB construction, wrapped wire, NE555 clock circuit, and LED behavior.