Product Details
BTT PI4B Adaptor
BTT PI4B Adaptor from Big Tree Tech is a single board computer (SBC) alternative to the Raspberry PI when combined with the CB1 or CM4.
We run Klipper on all our 3D Printer DIY Kits with the BTT PI4B/CB1 in conjunction with the Manta M8P and/or Octopus V1.1 control boards. The tools and files we use to flash our boards can be found here.
Features
- 2x Micro HDMI
- 1x Ethernet Gigabit Port
- 4x USB 2.0 ports
- 40-pin GP10
- 1x micro sd card
- 1x Type-C USB
- 5 volt fan input
- External Camera input pins
- Supports Klipper, Linux, Debian and other OS

Connect the CB1 directly to the PI4B adaptor. Open an unlimited amount of functions and solutions similar to the Raspberry PI 4B.
Product specifications and user manual can be found at the official Big Tree Tech Github release.
Heatsink and CB1 sold separately
Installation & Care
Installation and Care details coming soon.
Shipping & Returns
Shipping & Turnaround Times
At dnb3D, we don’t just ship boxes—we manufacture solutions. Operating our Industry 4.0 micro-factory in Marathon, Ontario, means your order is handled by the same people who design and test these components.
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Ready to Ship (3D Printer Parts & Hardware): Finished, inspected, and on the shelf. Dispatched within 1 to 2 business days.
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In-House Manufacturing (Laser, Plasma, 3D Prints): These items are manufactured “fresh” to order. Please allow 3 to 5 business days for precision cutting and finishing.
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Custom Projects: Bespoke designs require a consultation and a locked-in timeline before production begins.
National Shipping Reach
We ship nationwide across Canada and the USA. Centrally located on the North Shore of Lake Superior, we are uniquely positioned to get your products moving quickly to either coast.
30-Day Craftsmanship Guarantee
We stand behind every weld, cut, and print. If a product doesn’t meet your expectations, contact the Hub within 30 days. If we wouldn’t put it in our own shop, we won’t let it sit in yours.
Returns & Personalization
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Standard Items: Contact us within 30 days for return authorization. Items must be in original, unused condition.
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Custom/Personalized Orders: Digitally fabricated to your exact specs (names, custom dimensions, or unique finishes) are final sale once production begins.
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Shipping Costs: Return shipping is the responsibility of the customer unless the item arrived damaged or defective.
Have questions about a specific build? Click here to contact the shop.