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Traffic Monitor

A compact, open source traffic monitoring device that counts pedestrians, bicycles, and vehicles in real time. Built for communities that need holistic roadway usage data to make streets safer, without surveillance or proprietary lock-in.

Built in Portland, OR - Open Source - Repairable hardware 
  Counts pedestrians, bicycles, vehicles, and more
  On-device dashboard, no cloud or account needed
  Works in remote areas via built-in Wi-Fi hotspot
  Open hardware and software, inspect everything
  Right-to-repair design with consumer components
  Environmentally-thoughtful manufacturing

Open source Right-to-repairNo cloud requiredPrivacy firstBuilt in Portland, OR

Pre-Order ships within a few months

What are these options?

What's in the Box? 

  • Traffic Monitor (with PoE+ Hat)
  • Raspberry Pi 27W USB-C Power Supply (1.2m cable)
855.00 950.00
(Tax included)
  • Build Type
  • System
  • Radar
  • Environmental Sensor
  • Color - Gray
Color: Gray

BUILD YOUR CONFIGURATION

Not sure which options are right for you?

Here is what each option means and who it is best suited for.

Fully assembled  Most popular
Arrives fully built and tested. Plug in and start counting immediately. No assembly required.
Best for: Advocacy groups, municipalities, nonprofits, advocates


Kit (Build Your Own) 
Same components, shipped unassembled. For users who want to customize or learn how it works from the inside.
Best for: Makers, researchers, developers.

Standard  Recommended
RPi5 / 4GB + Coral TPU (4 TOPS)
Handles everyday pedestrian, bicycle, and vehicle counting with solid accuracy. More than enough for most deployments.
Best for: Most users. Start here if unsure.


Professional
RPi5 / 8GB + AI HAT+, Hailo-8L (13 TOPS)
More power for high-traffic intersections, multi-lane roads, additional models, or deployments with additional cameras and sensors.
Best for: Makers, developers, deployments at busy intersections.

Omnipresense OPS243-A  Recommended
Adds highly accurate real-time speed data for every road user detected. Useful for documenting speeds with certified readings on a 24 GHz Doppler radar.
Best for: School zones, speeding documentation, grant applications, policy decision-making.


No radar
Skip the high-accuracy speed data and save. A good option when your project only needs counts and detections. Note: Camera-based, frame-rate speed detection is included in the software.
Best for: Projects where speed data is not essential.

No sensor  Standard
The standard enclosure. Collects roadway counts and speed data only. The right choice for most deployments.
Best for: Most deployments.


Air Quality + Particulate Matter
Enviro+ by Pimoroni in the AQ Enclosure
Adds air quality monitoring alongside traffic counts including temp, humidity, gaseous readings, PM2.5, and more. Useful for environmental justice projects attempting to link traffic to pollution.
Best for: Environmental justice projects, air quality research.

HOW IT WORKS

Simple to deploy. Powerful in the field.

Deployment takes four steps. No IT department, no subscription, no data leaving your hands.



01 
Chose a location and mount
Find a spot with a clear view of the roadway. Mount the device, point it at the street, and plua it in. It starts counting immediately. no configuration needed.




02  
Connect and monitor live
Open a browser on any device on the same network. The on-device dashboard shows live pedestrian, bike, and vehicle counts with speed data. No login, no app, no cloud account.

03 

Export and use your data

Export counts and reports to support advocacy work, grant applications, policy proposals, or program evaluations. The data is yours, always. with no third party in between.




The device up close


What makes it different

Fully open source

Every line of code is public on GitHub and the hardware is fully documented. You can inspect it, fork it, or build on top of it. No proprietary algorithms deciding what gets counted and how.

Privacy first by design

The device counts and classifies road users. It does not store images, capture faces, or track individuals. No data ever leaves the device unless you choose to export it yourself.

Right-to-repair

Built with standard, best-in-class components. If something breaks, you can fix it yourself. We document everything so you’re never dependent on us to keep it running.

Holistic roadway detection

Most traffic counters only see cars. The Traffic Monitor detects pedestrians, cyclists, and vehicles together in a single deployment. This complete picture is novel in the industry.

Works anywhere

No internet connection required. In areas without Wi-Fi the device creates its own hotspot. Deploy it anywhere there’s power and it starts collecting roadway data immediately.

Ecologically minded

Manufactured using solar power with biodegradable filament enclosures. Every sourcing and production decision considers environmental impact. Built to last, not to replace.

Technical specs

DETECTION

Objects detected

person, bicycle, car, bus, dog, and more

Speed measurement

Yes, Doppler radar and camera software

Image storage

Internal. None needed. Metadata only captured in database.

Accelerator (AI co-processor)

Selectable: Coral TPU, Hailo-8 / 8L, Memryx M3 

SOFTWARE

License

Open Source, GPL-3.0

Source code

Public on GitHub

Data export

Yes, granular sensor-level

Future dashboard

Expanded backend planned post-launch

CONNECTIVITY

Dashboard access

Local browser via IP address

Remote area use

Built-in Wi-Fi hotspot

Cloud requirement

None

Internet requirement

None

HARDWARE

Build location

Portland, Oregon, USA

Enclosure material

PHA Biodegradable filament or ASA (3D printed)

Power

30 W, USB-C or PoE+

 Repairability

Right-to-repair, standard components, open software and hardware

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