Pimoroni Pico Omnibus Dual Expander | Dual Add-On Support | Raspberry Pi Pico Expansion | PIM556
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Key Highlights
- Dual Pico Add-On Support
- GPIO Expansion Board
- Raspberry Pi Pico Compatible
- No Soldering Required
- Rapid Prototyping Design
The Pimoroni Pico Omnibus Dual Expander (PIM556) is a versatile expansion board that allows you to connect two Pico add-ons simultaneously to a single Raspberry Pi Pico. Designed for makers, educators, and developers, it simplifies hardware experimentation by duplicating GPIO access and providing multiple connection points for Pico Packs, Pico Bases, sensors, displays, and other peripherals.
Featuring one labeled female header section for the Raspberry Pi Pico and two mirrored male header sections for expansion boards, the Pico Omnibus makes it easy to build more advanced projects without complicated wiring. Clearly marked GPIO labels help reduce connection errors, while the additional GPIO breakout options provide greater flexibility for prototyping and custom circuit development.
The board arrives almost fully assembled and requires no soldering, making it suitable for beginners and experienced developers alike. Whether you're combining displays with sensors, adding multiple hardware interfaces, or experimenting with RP2040-based projects, the Pico Omnibus offers a simple and reliable way to expand your Raspberry Pi Pico ecosystem.
Ideal For
- Raspberry Pi Pico Projects
- GPIO Expansion
- Hardware Prototyping
- IoT Development
- Sensor Integration
- Display Projects
- Educational Labs
- STEM Learning
- Electronics Testing
- Multi-Add-On Applications
Specifications
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Compatibility: Raspberry Pi Pico
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About Brand
About Brand
Pimoroni is a UK-based electronics manufacturer and retailer specializing in innovative accessories and add-ons for Raspberry Pi, microcontrollers, and maker projects. Founded in 2012, Pimoroni is known for its creative designs, high-quality engineering, and strong support for the global maker community.
From colorful Raspberry Pi cases and displays to sensors, robotics kits, and educational tools, Pimoroni products are designed to make electronics fun, accessible, and easy to build. Their solutions are widely used by hobbyists, educators, students, and developers looking to prototype, learn, and create with confidence.
With a focus on open-source hardware and hands-on learning, Pimoroni continues to inspire makers worldwide to turn ideas into reality.
Shipping & Rerturns
Shipping & Rerturns
• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
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How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Yes, we offer international shipping to most countries. Shipping rates and delivery times vary depending on the destination. Any applicable customs duties or taxes will be the responsibility of the recipient.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, please contact us for further instructions. For returns due to reasons other than product defects or our error, customers are responsible for return shipping costs.

