Valve Open-Sources E-Ink Faceplate Design for Steam Machine DIY Builds

Executive Briefing

• Releases full bill of materials, 3D print files, firmware, and assembly instructions on GitLab for free
• Requires an Adafruit ESP32 Feather board, 5.83-inch eInk panel, and a 3D printer to build
• Displays real-time CPU/GPU stats and custom images via Bluetooth pairing once assembled
• Reverses earlier decision to keep the Inkterface an internal prototype after fan disappointment
• Preempts third-party makers like Jsaux who were developing their own competing e-ink panels