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Designed by heypcb

Exodia the Forbidden One standing on its edge: a black and gold card with Exodia drawn on its face.
Fig. 01 · The board in 3DFrom its own design files

1st Edition · HPCB-EN003

Exodia the Forbidden One

An ESP32-C6 dev board the size of a trading card.

Open source.

Every file it was made from, free to build your own.

The files

The hardware under CC BY-SA 4.0, the firmware under MIT. Exodia's art and name are Konami's, and neither licence covers them.

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Both sides.

The face: Exodia the Forbidden One in gold, white and black, framed as a trading card, with three level stars and an orb along its top.
Fig. 02 · FaceExodia in gold, white and black. The three stars and the orb are four LEDs, shining through.
The back: the parts round a gold vortex, every pin named, each pin row and port labelled as one of the Forbidden One's limbs.
Fig. 03 · BackEvery part round a gold vortex, each port named for one of Exodia's limbs.

Exodia the Forbidden One has a third of the ATK of a Blue-Eyes White Dragon, and in the very first episode it beat three of them without leaving Yugi's hand.

Fig. 04 · On the card

What's on it.

Read off the board's own design files.

Module
ESP32-C6-WROOM-1-N8, 8 MB flash, PCB antenna
Radios
Wi-Fi 6, Bluetooth 5 LE, Thread, Zigbee
Power
USB-C, 5 V, fused
Battery
1S LiPo on JST-PH, charged at 213 mA
Storage
microSD
I²C
STEMMA QT / Qwiic
Lights
Four SK6812 addressable LEDs, behind the face
Buttons
RESET and BOOT
Pins
24 holes at 2.54 mm, headers not included
Board
59 × 86 mm, a trading card's size, four layers, ENIG