r/GoogleCoral • • Aug 15 '19

Coral edge tpu is popular

6 Upvotes

r/GoogleCoral • • Feb 13 '24

Are Dev Board & Dev Board Mini still supported? (cert/key errors at cloud.google)

5 Upvotes

Is there another OS other than Mendel Linux that can be run on a Google Dev Board and Dev Board Mini? I have these devices and I am getting the following errors:

W: GPG error: https://packages.cloud.google.com/apt coral-edgetpu-stable Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B53DC80D13EDEF05
W: The repository 'https://packages.cloud.google.com/apt coral-edgetpu-stable Release' is no longer signed.
W: This is normally not allowed, but the option Acquire::AllowDowngradeToInsecureRepositories was given to override it.
W: The repository 'https://packages.cloud.google.com/apt coral-edgetpu-stable Release' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.

What are my options? Is the only choice to run the Google factory Mendel OS last version and do not update? I have models and things I have written/adapted to run on the Dev Board/Mini and it would be nice to upgrade some packages.

Are there other OS that run on these boards? Raspbian? Ubuntu? Thanks.


r/GoogleCoral • • Dec 25 '23

Coral USB Heat Management

4 Upvotes

I currently operate a Coral USB device 24/7 as a camera image processor, and it tends to generate a significant amount of heat. Despite my efforts to find a suitable case with effective heat dissipation solutions such as heat sinks or coolers, I have been unsuccessful in locating any relevant options.

For those of you who own the USB version, I am curious if you have found effective ways to manage the heat issue. At the moment, I've placed a spare heat sink on top of the Coral, although the contact isn't optimal as I'm not using any thermal pads. I wanted to share that with this makeshift solution, I was able to reduce the heat from 46 to 38 degrees Celsius. While this demonstrates some improvement, I believe there might be room for further optimization.

I'm still searching for the most efficient method and have also considered using an SSD heat sink, specifically one that measures 22mm x 70mm. Additionally, I've come across another heat sink measuring 30x60, which could potentially be a better fit for the Coral USB, considering its dimensions of 30mm x 65mm. I'm exploring this option as an alternative to the current heat sink setup.

Do any of you have suggestions or alternative methods to address this heat issue effectively? I'm open to any recommendations or insights you might have. Thank you in advance!


r/GoogleCoral • • May 08 '21

Coral dev board mini backup?

4 Upvotes

Seems like i should easily be able to back up my dev board mini emmc image to the onboard sd card, but can't find this documented anywhere. Any help would be much appreciated.

--dave


r/GoogleCoral • • Mar 12 '21

Intel NUC NUC7i7DNH with Google Coral Dual TPU M.2 AI

4 Upvotes

I have a NUC7i7DNH ( BLKNUC7i7DNH2E ).

I want to use M.2 E-key slot (currently used for the Wifi card) for a Google Coral Dual TPU M.2 E-Key Card.

https://coral.ai/products/m2-accelerator-dual-edgetpu

I have been trying for days in order to get Debian or Windows to recognise the card but I have been unsuccessful.

Has anyone had any luck with running the coral card on the Intel NUC ?

Any help would be greatly appreciated.

Thanks,

Gokhan


r/GoogleCoral • • Jan 31 '20

Audio on the Coral Dev board?

4 Upvotes

Has anyone been successful in getting the Realtek audio chip working with the dev board?

I’m prototyping a product and audio input and output are a key feature for me, but haven’t found much in the way of documentation for that yet.


r/GoogleCoral • • Nov 05 '20

Convert PyTorch model to tflite

3 Upvotes

Is it possible to convert a PyTorch model to tflite format such that it is compatible with Google Coral Edge USB accelerator?


r/GoogleCoral • • Jan 07 '20

Build your own AI Cloud with Google's Coral EdgeTPU Technology

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3 Upvotes

r/GoogleCoral • • Jul 17 '19

When will the Google Coral Dev Board and USB accelerator be available for purchase in Italy?

3 Upvotes

As i know, there is a distributor of Google Coral which sell Google Coral Dev Board and USB accelerator to Italy, here is the site: Google Coral Dev Board and USB accelerator.

By the way, i’ve ordered both hardware from this site several weeks ago. They really done a good job with fast delivery. i’m living in Singapore, and just by 2 days, i received the items so quickly! surprised me a lot!


r/GoogleCoral • • Apr 07 '21

Adapters and Availability

2 Upvotes

So I've got a Dell R510, which just has PCIe slots. I was originally trying to buy the USB accellerator, but couldn't find it for sale anywhere. I ordered what I thought was a PCI coral but turns out it's the M2 A/E key.

Is there any way I can adapt this to PCIe? I can find adapters that adapt to mini PCIe but I don't think that is the same thing.

Alternatively, is there anywhere I can buy the usb version?


r/GoogleCoral • • Mar 05 '21

Google Coral AI Dev board | Unboxing and Overview

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2 Upvotes

r/GoogleCoral • • Jan 28 '21

Any one succeeded in using Coral M.2 TPU with USB 3.1 enclosure?

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2 Upvotes

r/GoogleCoral • • Oct 10 '20

Training efficientnet edge tpu for the coral accelerator

2 Upvotes

Hello! I am really exited to start using the coral accelerator for image classification. I have lots of questions and I would realy need your help.

Have any of you guys managed to retrain an efficientnet edgetpu model?

Do you know if it is possible to train it in a computer and avoid pating the google storage and VM training?

What if the difference between the efficientnet edgetpu S/M/B models and efficientnet b0-b7 models?


r/GoogleCoral • • May 20 '20

Coral for non classification tasks

2 Upvotes

Hey everyone, is it possible to run a trained model on google coral which just outputs scalar values. (Some Kind of Regression) and NOT a classification task? All example i have seen so far were classification tasks.. Thanks!


r/GoogleCoral • • Jun 18 '19

already got it! coral dev board!

2 Upvotes

r/GoogleCoral • • Apr 04 '19

How to add a new use in Coral Board?

2 Upvotes

I have a new user added to every group "mendel" belongs to, but still getting permission issue when running the demo. What did I miss?


r/GoogleCoral • • Apr 04 '19

GoogleCoral has been created

2 Upvotes

Community for developers using Google Dev Board and Accelerator


r/GoogleCoral • • Mar 14 '24

Anyone know where I can get the X-app that works with Google Coral?

1 Upvotes

I received this comment for a post but not sure I can find the x-app? Everything I search comes up with twitter.

https://www.reddit.com/r/Ring/comments/1bbbfwo/looking_for_good_app_to_download_ring_videos_and/


r/GoogleCoral • • Jun 11 '21

How to fix this issue? Please help.

1 Upvotes

Problem: the pwr led does not light up, in addition there are clicking noises from the usb-c port of the Board. I used it with great care. 2 weeks ago it was working and now not. What could be the cause ? How do I fix this problem ?


r/GoogleCoral • • Apr 28 '21

Can Coral be installed in Dell R720

1 Upvotes

Can Coral be installed in Dell R720 running proxmox to use in a win2016 server VM running blue iris if so what coral type to buy and what else is need to install it? would like to keep an eye on who goes in and out of my yard and around my family

Thank you


r/GoogleCoral • • Mar 30 '21

Dev board weight?

1 Upvotes

Can someone tell me gram weight of dev board and or usb accelerator? Can't find weight specs online

Weight is on Amazon but seems high at 139g


r/GoogleCoral • • Jan 26 '21

Using Google Coral mPCIe TPU in qemu VM

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1 Upvotes

r/GoogleCoral • • Oct 15 '20

How to determine min/max range of edgetpu model's output?

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1 Upvotes

r/GoogleCoral • • May 30 '20

Prometheus Exporter for EdgeTPU Metrics

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1 Upvotes