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Raspberry Pi 40 Pin GPIO Double Expansion Board

Raspberry Pi 40 Pin GPIO Double Expansion Board

Double your GPIO access with this 40-pin expansion board for Raspberry Pi. Connects to your Pi's GPIO header and provides two parallel 40-pin outputs, allowing you to connect multiple HATs, breakouts, or accessories simultaneously.

Perfect for complex projects where you need to use multiple GPIO-connected devices without stacking them directly on the Pi.

Key Features

  • 1-to-2 Expansion – Single input, dual 40-pin outputs
  • Full GPIO Access – All 40 pins duplicated to both outputs
  • Side-by-Side Layout – Connect devices without stacking
  • Easy Installation – Plugs directly onto Pi GPIO header

Compatibility

  • All 40-pin Raspberry Pi models (Pi 2, 3, 4, 5, Zero)
  • Standard HATs and pHATs
  • GPIO breakout boards

Ideal For

  • Using multiple HATs simultaneously
  • Prototyping with multiple GPIO devices
  • Projects requiring duplicate GPIO access
Note: When using multiple devices, ensure they don't conflict by using the same GPIO pins or I2C addresses.
$2.00

Original: $5.71

-65%
Raspberry Pi 40 Pin GPIO Double Expansion Board

$5.71

$2.00

Product Information

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Description

Double your GPIO access with this 40-pin expansion board for Raspberry Pi. Connects to your Pi's GPIO header and provides two parallel 40-pin outputs, allowing you to connect multiple HATs, breakouts, or accessories simultaneously.

Perfect for complex projects where you need to use multiple GPIO-connected devices without stacking them directly on the Pi.

Key Features

  • 1-to-2 Expansion – Single input, dual 40-pin outputs
  • Full GPIO Access – All 40 pins duplicated to both outputs
  • Side-by-Side Layout – Connect devices without stacking
  • Easy Installation – Plugs directly onto Pi GPIO header

Compatibility

  • All 40-pin Raspberry Pi models (Pi 2, 3, 4, 5, Zero)
  • Standard HATs and pHATs
  • GPIO breakout boards

Ideal For

  • Using multiple HATs simultaneously
  • Prototyping with multiple GPIO devices
  • Projects requiring duplicate GPIO access
Note: When using multiple devices, ensure they don't conflict by using the same GPIO pins or I2C addresses.