Sigphase
H-Agent S1 (working name): now in development

Practical hardware
for engineers and their AI.

Sigphase builds compact, multi-function Linux computers that put a drawer of single-purpose bench gadgets into one box. Each one is designed so the AI tools you already use can drive it.

Render of H-Agent S1 (working name) from the front right: a light-grey top cover with a touchscreen (screen off) and two speaker grilles on a dark-grey base, with debug ports at the front and bus terminals on the right side. Render
Products

One line of tools. More on the way.

We start with H-Agent S1 and add new products as they leave the lab. Every product page shows exactly where that product stands.

Render of H-Agent S1 (working name): a light-grey touchscreen box on a dark-grey base with debug ports and bus terminals on its sides.Render
In development

H-Agent S1

A compact touchscreen Linux computer with two debug ports, functionally isolated RS-485/RS-232 and CAN FD, and a bus-servo port. Designed for your AI to drive.

Explore
In the lab

Next product

More practical, multi-function Linux hardware is on the bench. Follow the build notes to hear about it first.


About Sigphase

Built by an engineer, for the bench.

Sigphase is a small hardware studio in China, run by an electronics engineer. We design the boards, the enclosures and the software ourselves, and we write in public about what works and what doesn't.

Many tools, one box

A real Linux computer with a screen, Wi-Fi and audio, plus the ports you normally buy as separate adapters.

Designed for AI to drive

Documented interfaces that your own AI agent can drive. The AI runs on your computer, LAN server or cloud account, not in the box.

Open by default

We plan to release schematics, enclosure CAD and firmware under open licences, so you can see how it works and change it.

Follow the build

Watch H-Agent S1 come to life.

Renders, board bring-up, measurements and the road to a crowdfunding campaign, posted as it happens.