Updated Jan 15, 2026 GitHub
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Raspberry Pi HATs

Official HAT, pHAT, and EEPROM design resources for Raspberry Pi add-on boards.

Raspberry PiHATEEPROMOpen hardware
Default branchmain
LicenseBSD-3-Clause
Current revision
UpdatedJan 15, 2026
README

Raspberry Pi HATs

Official HAT, pHAT, and EEPROM design resources for Raspberry Pi add-on boards.

Project essentials

What this board does

Understand the board’s purpose and major capabilities at a glance.

  • HAT specification
  • EEPROM tools
  • Reference designs
Release status

Prototype readiness

See whether the design is electrically and mechanically ready.

✓
Electrical checks passDRC, ERC and interface audit
Repository map

Important files

Open the primary design sources, project setup, and release evidence.