Protocentral

@protocentral
46 Followers
7 Following
22 Posts

Something new on the bench.

1,536 depth zones at 15 fps — a complete 3D depth image from a sensor smaller than your thumbnail.

This is our OpenView GUI rendering the live depth grid. Each cell = one distance measurement. Direct time-of-flight, no cameras, no privacy trade-offs.

Designed for robotics, gesture recognition, and spatial sensing.

More details - https://protocentral.com/product/tmf8829-depth-imager/

#OpenSourceHardware #ToF #DepthSensing #Robotics #3DSensing #OSHW #dToF

Building a screenless wearable, one thing hits you fast: the app isn't a companion — it's the device.

We built it on Flutter — open source, like the firmware and hardware. From PCB to pixel, no closed layer.

The app (iOS + Android) shows HR, HRV, SpO2, sleep, activity, temp — plus Recovery, Illness Detection, Training Load, Body Battery.

BLE 5.4 GATT on the nRF54L15. Raw data export. Pre-launch: https://www.crowdsupply.com/protocentral/move-ultralight

#OpenHardware #FOSS #Flutter #moveultralight @flutter

Announcing the HealthyLink Edge AI Accelerator for HealthyPi 6.

The STM32N6's Neural-ART NPU delivers 155x faster inference — beat classification drops from 233ms to <1.5ms. At 600 GOPS and just 0.5W, it boots in <100ms and runs 20+ hours on battery, running on Zephyr @zephyr

Bring your own TFLite/ONNX models via ST Edge AI.

Pre-order now on @crowdsupply

https://www.crowdsupply.com/protocentral/healthypi-6/updates/healthylink-expansion-modules-edge-ai-and-eeg

#edge #edgeAI

Kate stewart from the Linux foundation and @zephyr at @crowdsupply #Teardown 2025 just mentioned HealthyPi Move as an example of a device running Zephyr.

HealthyPi Move, our health sensing smartwatch based on nRF5340 and @zephyr is now in stock at @crowdsupply

https://www.crowdsupply.com/protocentral/healthypi-move

The HealthyPi Move biometric smartwatch has gone through a complete makeover with the final design including an AMOLED touchscreen. Fully open source with @oshwassociation certification too !

Check it out on @crowdsupply at https://crowdsupply.com/protocentral/healthypi-move .

HealthyPi Move

An open-source biometric monitor in a watch form factor

Crowd Supply

HealthyPi Move backers on @crowdsupply have a surprise waiting. Check out our latest update (hint: It's a complete makeover)

https://www.crowdsupply.com/protocentral/healthypi-move/updates/healthypi-move-gets-a-makeover

HealthyPi Move Gets a Makeover

It's been over a month since our last update, but there's a good reason for the delay. We've been working hard to finalize the look and feel of the HealthyPi Move enclosure, and we're excited to share the results with you. We ended up changing almost every part of the design, from the display to the enclosure, and we think you'll love it. We've even got a big surprise for our backers in this update!

Crowd Supply
Check out latest update on the HealthyPi Move doing HRV , new screen designs and more @crowdsupply https://www.crowdsupply.com/protocentral/healthypi-move
HealthyPi Move

An open-source biometric monitor in a watch form factor

Crowd Supply

HealthyPi 5 based on the @raspberrypi.social RP2040 and the
ESP32C3 Module is now available for pre-order on
Crowd Supply !

https://www.crowdsupply.com/protocentral/healthypi-5
!

HealthyPi 5

An extensible, open-source sensor platform for biosignal acquisition

Crowd Supply

A new HealthyPi is coming soon on CrowdSupply
Subscribe to updates to hear from us before launch.

https://www.crowdsupply.com/protocentral/healthypi-5

HealthyPi 5

An extensible, open-source sensor platform for biosignal acquisition

Crowd Supply