Multimeter Card
Voltage, current, and continuity testing in a compact card format.
Open source · Currently in development
DockFrame is a modular USB-C hub that takes the Framework Expansion Cards you already own, plus our own Tool Cards that turn it into a multimeter, power supply, and more. The same cards work in your dock, your Framework laptop, or any USB-C device. And it's fully open hardware: schematics, firmware, and case files included.
Now on Crowd Supply. Follow the campaign for launch updates, or leave your feedback to help shape what we build.

A single modular dock for your desk, laptop, and phone, engineered around the Framework Expansion Card standard.

Slide in the Framework cards you already own or our Tool Cards, and rearrange them whenever your setup changes.
Held together with screws, not glue. Open hardware, fully documented with pinouts, APIs, and firmware details.
Run the same cards in DockFrame Hub, a Framework laptop, or a USB-C smartphone with reverse charging.
One ecosystem, three ways to use it. Snap them into DockFrame Hub, plug them into a Framework laptop, or connect them to any USB-C phone.

Voltage, current, and continuity testing in a compact card format.
Adjustable DC output supporting 3.3V, 5V, 9V, and 12V.
USB-C carrier for the full Seeed Studio XIAO series, with 0.1 in headers for breadboard use.
Adds four downstream USB 3.0 ports at 5 Gbps SuperSpeed each.

Professional measurement capabilities, dropped straight into your DockFrame Hub. Features include:

Adjustable DC output for powering your projects directly from DockFrame. Features include:

Always have a dev board on hand. The BreadBoard Card carries a Seeed Studio XIAO module and breaks its pins out to standard headers. Features include:
DockFrame is repairable with screws, modular with swappable Tool Cards, and fully documented with pinouts, APIs, and firmware details.
Built for hobbyists, embedded engineers, educators, and anyone who wants fewer boxes and cables on their desk.
Use cards in DockFrame Hub, Framework laptops, or USB-C smartphones with reverse charging support.
Open hardware, open enclosure, open software. The PCB schematics, the firmware and browser apps, and the FreeCAD case files are all yours to study, fix, and build on.
DockFrame is still in development, and every decision is guided by the people who want to use it. Here's where the pre-order community stands today.
DockFrame took the stage at Framework's annual conference and has been covered across the tech press.
Opens Framework's modular Expansion Card ecosystem to any USB-C computer.
Read →New DockFrame dock taps into Framework's USB-C modular system.
Read →Might be the most modular USB-C hub ever, thanks to Framework module support.
Read →Prototype DockFrame USB-C hub debuts an expansion system that accepts Framework cards.
Read →A modular USB-C dock that supports Framework Expansion Cards.
Read →This USB dock accepts Framework Expansion Cards.
Read →A USB-C hub compatible with Framework's hot-swappable modular kit.
Read →See DockFrame and its Tool Cards in action.
Watch →DockFrame is now live on Crowd Supply and still in active development. Follow the campaign to hear the moment it launches, and leave your feedback to help us prioritize features and finalize the Tool Card lineup.
Following the campaign and sharing feedback are both free.