Listen below the interface.
A permanent CC1101-based 433 MHz radio gives authorized researchers a direct path to low-level signal experimentation.
AQROOT
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Open hardware · Building in public
AQROOT brings hardware, wireless, and embedded-system exploration into one handheld instrument—open by design and made for the curious.

01 / FIELD KIT
Choose a layer to see how AQROOT turns separate interfaces into one coherent field workflow.
A permanent CC1101-based 433 MHz radio gives authorized researchers a direct path to low-level signal experimentation.
02 / ARCHITECTURE
AQROOT coordinates compute, radios, identification, optical links, storage, and physical I/O without hiding how they connect.
Inspect the engineering record
COMPUTEESP32-S3● Select a node to trace its role in the system.
03 / BUILD LOG
AQROOT is not presented as a finished product. Decisions, validation, and unresolved work stay visible as the instrument develops.
Core subsystems were tested before being committed to the Beta electrical design.
The custom PCB and software stack are under active development and review.
Field Slate is the direction; joint mechanical and PCB geometry still require revision.
04 / OPEN SOURCE
AQROOT is being built so the engineering record is as open as the code and hardware it describes.
Open the repositoryStrongly reciprocal open-hardware licensing for the covered source and derived products.
Permissive software licensing for AQROOT firmware and related code.
Pin maps, RF planning, power decisions, validation notes, and unresolved risks live beside the design.

RESPONSIBLE USE
AQROOT is intended for hardware development, authorized security research, diagnostics, education, and lawful experimentation. Users are responsible for permission, spectrum rules, and local law.
05 / QUESTIONS
Still curious? Good. That is exactly who AQROOT is for.
No. It is in active development. The Beta electronics, firmware, and production mechanical design are still evolving.
Yes. The covered hardware is planned under CERN-OHL-S v2 and firmware under the MIT License.
Authorized hardware exploration, embedded development, wireless research, diagnostics, and education.
The GitHub repository is the source of truth for code, design records, status, and open technical questions.

JOIN THE BUILD
Follow the engineering record, inspect the source, and help shape the instrument.
Follow AQROOT on GitHub