HardLabs

Usb charge board

ZonkSec·kernelcon-2026-badge·pcb/usb charge board/usb charge board/usb charge board.kicad_pcb

Usb charge board layout, top view — open source board by ZonkSec
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About the Usb charge board

Usb charge board is an open source PCB design by ZonkSec, published on GitHub. It is a 2-layer board measuring 19.5 × 32.8 mm, with 3 components from 3 distinct parts.

By type, the board carries 2 connectors and 1 capacitor.

It belongs with the wearables, sensors and iot & wireless designs in this gallery.

From the project

source code for kernelcon 2026 off grid badge

Electronic badge for Kernelcon 2026 security conference featuring weather sensors, LED animations, BLE connectivity, and an interactive quest system.

- Weather Sensors: Temperature, humidity, and pressure monitoring via BME280 - LED Animations: 20 addressable RGB LEDs with multiple pattern modes - BLE Scanning: Bluetooth Low Energy beacon detection for quest progression - Crank-Powered Charging: Hand-crank generator with boost multiplier puzzle - Interactive Game: Multi-level crank spinning challenge

Usb charge board bill of materials (BOM)

3 components, 3 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
USB_A
J1
1
CONN_01X05_PIN
Conn_01x05_Pin
J3
1
10 uf
C1

Usb charge board design files

The KiCad project lives in the ZonkSec/kernelcon-2026-badge repository on GitHub; these links point at the commit this page was built from.

Usb charge board: common questions

How big is the Usb charge board?

The Usb charge board measures 19.5 × 32.8 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Usb charge board?

3 components, from 3 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Usb charge board design files?

From the ZonkSec/kernelcon-2026-badge repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Usb charge board design in my own project?

The repository has no license, so all rights stay with ZonkSec. Use it as a reference, and ask the author before reusing the design.

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