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Overview

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Device usage

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Device setup

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Support Team

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For developers

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First steps

How do I get started with my device?

Example of equipment needed to setup a device using the Zimaboard computer

Make sure you have a device that was previously setup with the Earth Defenders Offline Toolkit.

If your device has an external WiFi card, connect the card to the device before turning it on. If there are external antennas, make sure to connect them.

Zimboard computer with WiFi card connected

Connect the device to the power supply and make sure the device is turned on by checking that the lights are on. If there's an external WiFi card, it should also turn on.

Zimaboard seen sideways

After a couple of minutes, verify that the WiFi hotspot appears on the user's devices. Connect to the hotspot and open the captive portal (for desktops, the captive-portal may not show).

Finally, with the portal open, copy the provided URL, open your preferred browser, paste the URL and load the page. You're ready to start exploring.

If some content isn't showing up, it might be that you're device hasn't synchronized content yet. To synchronize content with the Earth Defenders Toolkit Cloud, you must first connect your device to the Internet and then contact us for authorization.

For detailed instructions check the manual:

Continue with guides on:

633KB
edt_offline_manual-compressed.pdf
PDF
Open
Connecting to the internet
Syncing content
Exploring content

Observations map

The interface for the Mapeo Data Hub is a map displaying the observations that has been synced. Because this can be dangerous we display only the markers, and no information more.

Feedback is welcome on how to safely build this in a way that's useful.

Mapeo Observations as Terrastories Places

On the configuration file included with the Offline Toolkit there's a Terrastories category. Every observation marked with it will be processed by the Mapeo Data Hub and placed on a csv file formatted for Terrastories.

Once imported into Terrastories, the obversations will be available as Places, and ready to be used to link to Stories and Speakers.

Onboarding new device

Setting up EDT Cloud

Managing EDT Cloud

Mapeo Data Hub

A custom application that can be used for:

  • Synchronizing Mapeo data from local devices, see Syncing with Hub

  • Displaying all observation data on a local offline map, see Observations map

  • Generating a compatible csv file that can be import into Terrastories as a Story Place, see

Any issues can be reported on .

Introduction

Why and what is Earth Defenders Toolkit Offline?

The reality of many communities is that Internet connectivity is unreliable, or non existent. For that reason can be deployed to computers on the ground so that all content can live offline, in a local network, and can be synced whenever the device goes online.

A computer running EDT offline creates a hotspot, where people with devices in wifi range can download, install, and use applications curated on the Earths Defender’s Toolkit platform. We've organized content around topics such as community mapping and land-based storytelling. For each of these topics we provide guides, use cases, assets and helper applications, which are made available through a simple interface.

On the local network, community members have access to applications for storing and sharing their content. The featured tool Terrastories can also be used locally.

Support

Get in touch with us

Write to us at or go through our which can help us find out more about your needs.

For additional support, please check out the community of active users and maintainers of the Earth Defenders Toolkit on our public , group and .

Sharing locally

Everyone loggede to the community cloud has access to all folders. But in case you want to share a file with someone who isn't part of the community through the local network, you can use the Share functionality of the file browsing application.

Select the duration of the share, and if a password is needed, and finally click Share:

Copy the address and share it through other means such as a chat app.

Troubleshooting

Get in touch with us for .

Mapeo Observations as Terrastories Places
Github
Earth Defenders Toolkit
[email protected]
inquiry form
Discord
Telegram
online forum
Support

Application installers

A simple interface is provided for downloading installers for different applications. It's locally addressed: http://edt.local:8080/apps

Installers for all major systems are provided: Android, iOS, Windows, Mac and Linux.

If the installer isn't available for your system, it's because it doesn't exist.

Exploring content

There are currently 3 toolkits pre-loaded and running:

  • Mapping and Monitoring

  • Land-based storytelling

  • Local Community Cloud

Each toolkit has links or downloads for the applications, as well as documentation and community stories around the tool usage.

Terrastories

The Earth Defenders Offline Toolkit comes with an instance of Terrastories running, usually on the address: http://edt.local:8083

Refer to the official documentation for more information: https://docs.terrastories.app

Syncing with Hub

First connect to the Offline Toolkit's WiFi hotspot, or to a wifi network that it's also connected too.

Open Mapeo and enter the sync page. Check documentation on Mapeo sync.

You should see the Offline Toolkit device showing up and ready to sync.

If not you might need to change your project key. In case you don't have an existing project, download and use the custom Mapeo configuration that's provided, which comes preset with the same project key as the Hub.

If you already have a custom project key check Customization to learn how to set the correct key for the Mapeo Data Hub to work for your team.

Read more about project keys here.

Online Cloud

The Earth Defenders Toolkit Cloud is a code-as-infraestructure meant to be used by Digital Democracy's project team as well as replicated by other organizations giving support to communities.

The purpose of these servers is to bootstrap and update content for instances of the Earth Defenders Toolkit Offline, and as they have high availability.

Translating

Architecture overview

  • Balena: OS, Cloud

Using Balena Cloud

Third party company will be managing a monitoring platform for your devices, and they have backdoors to your devices

You'll need some software to burn images to a storage device (pen drive or sd card), we recommend Balena Etcher.

Anyone can deploy there own EDT-Offline by following these steps:

  1. Click on "Deploy with Balena”

  2. You'll be asked to create a Balena Cloud account

  3. You'll be prompted to deploy a new fleet, change the name if necessary and click on "create and deploy”

  4. Click on the "Add device” button

  5. Leave in "Production" mode unless you'd like to experiment and have ssh access to the device

  6. To setup the device you'll need Internet, choose the way you intend to connect, either through WiFi (provide the credentials) or Ethernet cable

  7. Finally either click "Flash" which will automatically flash using Etcher, or using the arrow click on "Download balenaOS", which will download the image file

  8. Insert the storage in the computer and burn the image

  9. Finally insert the storage to the device and watch your , a new device should appear and start updating it's software

  10. To sync with default content you'll need to get in touch with us through e-mail, Telegram or Whatsapp

Change your device location on the Balena Cloud “Location” tab. This is recommended if you don’t want your device to be found on the .

Syncing content

The Earth Defenders Offline Toolkit comes with an instance of Syncthing running, usually on the address: http://edt.local:8082

The default username is admin and password is admin123.

The first time a device is connected it’ll send a request to Earth Defenders Toolkit Cloud to start syncing content. Get the ID from the the local Offline Toolkit Syncthing instance:

Get in touch with us on Supportand send along your Syncthing ID along with other information.

Once we authorize syncing from the EDT Cloud the local Offline Toolkit should start displaying syncing information:

Syncing can take a while because it's a few gigabytes of content. Once that's done, all content should be ready for offline use.

Using Docker

You'll need any computer with an Operaying System that can run Docker & docker-compose. You might need someone with technical skills on these tools to set it up.

Using Docker EDT-Offline can be setup in almost any machine without any special operating system needed.

Needed installed software

  • Docker

  • docker-compose

These are the steps:

  1. Clone repository

  2. cd docker/local directory

  3. cp .env.example .env

Connecting to the internet

The recomended and easiest way to connect any Offline Toolkit device to the Internet is through ethernet cable, directly from the router to the device.

Just don't plug into the router's WAN port, which is usually blue.

Your device can connect to a local WiFi hotspot in order to gain access to the internet, but this feature hasn't been well tested as of yet.

To test it out go to the admin panel, and to the Networking tab, usually located at: http://edt.local:8079/#/networking

The device will scan for nearby wifi hotspots. You can then select the one to connect to, enter the password and connect.

File management

With the bundled Filebrowser application, community members can create their own accounts, upload and download files from a shared digital space.

An administrator can manage users, and different settings and have private content.

The default username is admin and password is admin123.

Check guides on:

  • Storing locally

For syncing content across diferent online or offline devices check the documentation on .

Content syncronization

Somtimes we want to keep data syncronized between devices, such as for having shared documents across different devices, and across for everyone in a team. For that we use the same application used for , Syncthing: It's usually running on the address:

We can start by adding a folder from our community cloud:

Add a descriptive label to the new folder. The content directory is named /config here, so find your folder under it.

Before clicking save, go to the Advanced tab. Change the Folder Type according to your needs.

For the cloud, Send Only is worth selecting, as most times we want a single source of truth for the content

Bundled applications

These are the bundled applications that come with the Offline Toolkit.

Is a custom made application for the Offline Toolkit that intends to enable bridging content from Mapeo to Terrastories, as well as providing a better experience for Mapeo users.

Repositories

Pataka

The Earth Defenders Offline Toolkit comes with an instance of Āhau's Pataka running, usually on the address:

Pataka is an application designed to be run as an always online peer. Ideally this peer is set up with a static, public IP address, (or port forwarding from one).

This peer is not able to decrypt any messages (or file) that are private to groups, but will replicate these messages (and files) to ensure they are accessible even when the creator is offline, or so there is a backup.

Refer to official website for now:

Single-board-computers

The process for a single-board-computer (SBC) is much simpler, and only requires burning an sd card.

Recomended devices:

Storing locally

The Offline Toolkit provides a storage space for community data. Besides the administrator, all other content is public.

The first step is creating a new account for yourself. You'll need to memorize your name and password.

Once logged in you'll have acces to the public space for storing files. Create a personal or team folder and store your files inside.

Be mindful of storage space as there are limits to how much the device can hold. Check to learn how to check storage space.

Features

Even on offline environments, devices (mobile or desktop) in good range of the WiFi created by the Offline Toolkit computer will have access to:

  • All content on the EDT platform: guides on community protocols and curated tools, as well as stories from communities from around the world on their experience using the tools

  • Installers for curated tools

  • A instance

Customization

You're project might have a secret key already setup, and so your Mapeo device isn't able to find the Mapeo Hub locally.

Check for instructions on how to change variables.

You can change project key for Mapeo: MAPEO_PROJECT_KEY

Add your projects key which can be obtained from the Mapeo sync screen.

Change Mapeo category that Terrastories place's will be collected from: MAPEO_TERRASTORIES_TYPE

Every observation of that category will be included in the csv with Story Places for Terrastories to import.

Tile server

The Earth Defenders Offline Toolkit comes with an instance of Āhau's Pataka running, usually on the address:

Settings can be changed using the FileBrowser application, under the mbtiles directory. Locally it's be addressed: .

The software can be used to download map tiles, on how to achieve that.

Refer to official website for now:

Managing device

The Offline Toolkit comes with an administrator interface that's usually located at:

With it it's possible to:

  • Check device name

  • Check RAM and CPU usage

Use cases

The Earth Defenders Offline Toolkit is intended to be used by a group that has a common physical meeting space, which is the coverage area of the device's wifi. That coverage area can be small or large depending on the devices wifi radio, but can expand to cover large areas, such as villages, by connecting them to routers and expanded through mesh networks.

Offline Toolkit is meant to help groups onboard new users to the tools curated on the Earth Defenders Toolkit platform, as well as provide common helpful assets and helper applications for these tools. It can also assist organizing data in a local offline environment, and provide ways to sync and share data locally or through the Internet. It's also a great tool for partner organizations to organize and synchronize data with the ground communities.

Some Offline Toolkit devices (such as single-board-computers) are small, but aren't so fragile, and with appropriate casing, they can easily travel within a backpack together with clothes.

The toolkit can be used mobile, during meetings or fieldwork with the right power supply and weather protection.

It's also great for indoor spaces such as a house, a remote base or an office, as long as it’s protected from the weather and other possible hazards, such as children playing.

The current included tool workflows are participatory mapping with Mapeo, and land-based story telling with Terrastories. These workflows are meant for:

  • on-boarding new users to the tools through config files, map tiles etc.

  • providing mobile and desktop installers for the tools

  • providing bridging services between the tools

  • providing documentation and use cases for the tools

  • providing running instances of the tools, such as Mapeo and Terrastories

  • providing local storage for organization data (documents, photos, videos, folders, etc.)

  • providing p2p syncing of the stored data, locally or remotely

  • providing a way for all content to be updated whenever device is connected to the Internet

  • Balena Cloud Dashboard
    Balena Hub
    Edit .env with your own values
  • Run docker-compose up -d

  • Use docker-compose logs -f to see logs

  • git
    Sharing locally
    Content syncronization
    Pataka

    An instance of Ahau's Pataka application.

    Terrastories

    An instance of Terrastories application.

    File management

    An instance of FileBrowser application.

    Content syncronization

    An instance of Syncthing application that's pre-configured to send a sync requests for content folders to the official EDT Cloud.

    It can be customized to sync other folders by default, or used to sync any folder on the device. There are also mobile and desktop applications to sync with any device easily.

    Application installers

    A simple custom made application that displays the installers for curated applications.

    Tile server

    An instance of Tileserver.

    Mapeo Data Hub

    https://github.com/digidem/edt-app-crawler

  • https://github.com/digidem/mapeo-bridge

  • https://github.com/digidem/edt-docs

  • https://github.com/digidem/edt-apps (WIP)

  • https://github.com/digidem/edt-fdroid-repository (WIP)

  • https://github.com/digidem/edt-cloud
    https://github.com/digidem/edt-offline-portal
    https://github.com/digidem/edt-offline
    http://edt.local:8089
    https://ahau.io/technology.html
    Needed hardware
    • Any of supported devices

    • Class 10 micro sd card with at least 32gb

    • A computer with a sd card reader

    • Internet connection through ethernet cable

    Needed software

    • Image burner, recommended: Balena Etcher

    Preparing USB flash drive

    Download the appropriate image for your device: http://releases.earthdefenderstoolkit.com

    Use the image burner to burn the image to the sd card.

    Installing the Offline Toolkit

    • Insert the flashed sd card into the computer

    • Insert the ethernet cable with Internet coming from your router into the computer

    • Check the Balena Dashboard for the device to come online, or check if a new WiFi hotspot has appeared

    Raspberry Pi 4
    RockPi 4 B+

    A Mapeo instance to sync with

  • An interactive map showing Mapeo observations that have been synced with device

  • File browsing application for storing and sharing files, similar to Google Drive

  • Syncing of content, from EDT Cloud to local computer, or from local computer to any other device, including mobile devices, locally or through the Internet

  • Automatic syncing of default content (scrapped websites, application installers, Mapeo configs, map tiles)

  • Automatic creation of files that can be imported into Terrastories, from synced Mapeo observations

  • Terrastories
    Customizing experience
    http://edt.local:8085
    http://edt.local:8081/files/mbtiles
    QGIS
    Mapeo has great documentation
    http://tileserver.org
    Check other various information relatede to your device
  • Restart or shutdown the device

  • Manage running services

  • Explore files similar to Filebrowser

  • Connect to a WiFi hotspot

  • Set custom variables

  • http://edt.local:8079/
    Finally we can click save.
    Syncing content
    http://edt.local:8082
    Managing device

    Development workflow

    • https://github.com/orgs/digidem/projects/30/views/1

    • Github Actions

    Customizing synced content

    1. Web scrapping

    The scrapping of websites is done by browsertrix-crawler command-line. Find more instructions in the crawling documentation.

    Some experimentation is needed to find best practices on how to get exactly the amount of pages we want scraped, and for each language.

    The scrapping might take a long time. Use the output warcz files on the next step.

    2. Upload to the Cloud

    Navigate to the on the EDT cloud.

    There are different directories within the content directory, each for a content type: F-Droid repository data; Desktop installers; Mapeo data (configs and tiles); and Offline Websites.

    Create a new folder for your new content if needed:

    Make sure there’s enough left storage on the server, and to upload new content simply drag to the folder or use the upload icon to select the file from your computer:

    Once the new content is uploaded we can sync it to EDT devices.

    3. Sync it

    Navigate to the on the EDT cloud and follow the same steps as in .

    4. Adding to device

    Check instructions on on how to start syncing with a new device. You'll how to get your Syncthing ID.

    On the EDT Cloud instance search for that ID:

    Give the new device a descriptive name, and got to the Sharing page:

    On the Sharing page select all the folders that are relevant for the new device, usually the defautls:

    On EDT Cloud you should see that the device is starting to sync:

    On the local Offline Toolkit you should also see syncing happening with more details such as download rate, and amount synced so far.

    You're done. Now every time the Cloud updates the content folder, the Offline Toolkit devices will automatically sync whenever they're online.

    FileBrowser service
    Syncthing service
    Content syncronization
    Syncing content

    Devices dashboard

    • What's Balena

    Regular computers

    On regular machines the process is similar to formatting any computer. It's done through flashing a usb drive and getting it to boot through keyboard commands.

    Recomended devices:

    • Zimaboard 432

    Needed hardware

    • Any spare computer with a storage that you can format, like old desktop or laptop machines with a hard-drive or ssd with at least 30Gb of storage

    • Any USB drive with at least 2Gbs of storage

    • Internet connection through ethernet cable

    • Keyboard

    Needed software

    • Image burner, recommended:

    Preparing USB flash drive

    Download and use the Generic x86_64 (GPT) image for regular amd machines at:

    Use the image burner to burn the image to the usb flash drive.

    Installing the Offline Toolkit

    • Insert the flashed USB into the computer

    • Insert the ethernet cable with Internet coming from your router into the computer

    • Discover how to trigger boot menu or how to enter BIOs and ajusting booting order

    • Select boot to happen throgh UEFI or USB, and the device should start setup

    In case you have problems with your setup, check the section. If everything worked, check to get content into your new Offline Toolkit.

    Services

    Syncthing

    A free, open-source peer-to-peer file synchronization application available for most plaforms. It can sync files between devices on a local network, or between remote devices over the Internet. Data security and data safety are built into the design of the software. It’s a FOSS alternative to Resilio Sync.

    The app is used for keeping up-to-date content (mapeo configs and tiles, offline websites, f-droid repository, etc) available for when community or organization devices go online.

    The initial handshake between instance in the cloud and other devices is initialized automatically by the EDT Offline device, but needs to be accepted by someone with access to the Cloud service.

    File Browser

    Provides a file managing interface within a specified directory and it can be used to upload, delete, preview, rename and edit files. It allows the creation of multiple users and each user can have its own directory. It can be used as a standalone app. It's a FOSS alternative to Google Drive, without the office suites.****

    It's used for browsing content both in the cloud as well as on the offline device. The team giving support to communities should use it to add or remove content that's hosted on the cloud. The offline devices can use it to share files back with the support team, or within the local network.

    F-Droid Repository

    F-Droid is an app store and software repository for Android. Applications can be browsed, downloaded and installed from the client app without the need to register for an account. It's a FOSS alternative to the Google Play store.

    We’ve forked a client app and created our own client, which comes with our own , as well as the repository that's running on the EDT Offline devices.

    Regular F-Droid clients can also make use of the EDT repository by simply adding the url to their list of repositories or scanning the QR code presented.

    Secure Scuttlebut Room

    The main client app, , is a social network without the bad stuff, built on the peer-to-peer SSB protocol. It's free and open source, and available for desktop and mobile. It's not running in the cloud owned by a company, instead, all data lives entirely on user devices. This way, even when offline, users can scroll, read anything, and even write posts and like content. When the device is back online, it syncs the latest updates directly with other devices, through a shared local Wi-Fi or on the internet.

    The SSB Room is a service that enables peers to “meet” online and exchange data. By running our own Room we can connect partners between themselves as well as support teams. It has user management features (allow- & denylisting + moderator & administrator roles), all administered via the web dashboard.

    Minio Storage

    MinIO is a high performance object storage solution that provides an Amazon Web Services S3-compatible API and supports all core S3 features. It’s a FOSS alternative to Amazon S3.

    It's used for organizing Terrastories data into buckets. That way if a partner wants to have it’s Terrastories published on the cloud, we can sync it’s Minio bucket, which is running on the EDT Offline device, and run a Terrastories instance on the cloud pulling from that data. It provides an organized way of maintaining online and offline Terrastories instances in sync.

    Getting started

    Do you have a device setup with the Earth Defenders Offline Toolkit?

    ⚠️ Check out the to have the browsing experience of the Offline Toolkit

    📶 You see what people in WiFi range of the device will see

    To start using Earth Defenders Offline Toolkit you'll need to setup a computer to run the software. If you already have one, proceed to.

    There are several supported devices and ways to setup computers to run the Offline Toolkit. Head to the section to understand how this works.

    If your team lacks the necessary technical skills to setup your own device, please get in touch with our team at Digital Democracy so we can assist you on choosing the best path to deploy a device for your community or organization.

    Monitor and cables

    Setup can take several minutes depending on the computer's capabilities

  • Check the Balena Dashboard for the device to come online, or check if a new WiFi hotspos has appeared

  • In case a long time has passed without anything happening, unplug and re-plug power supply

  • Balena Etcher
    http://releases.earthdefenderstoolkit.com
    Troubleshooting
    Syncing content
    EDT Apps
    EDT app repository
    Manyverse
    online demo
    Device usage
    Device setup

    FAQ

    Does my community or organization have full control and ownership over data stored on an EDT Offline device?

    That is only true if you're deploying EDT Offline using Docker, as we're currently relying on Balena Cloud, which gives the Balena team backdoors to any device. We have plans to shift to using Open Balena, which will remove those backdoors for the Balena organization.

    Can I install EDT Offline in any computer?

    Yes, there are two ways of installing EDT Offline in a computer, but both require some technical knowledge in either formating a computer or running Docker.

    Development devices

    Tunneling to a development device

    In order to make it easier to debug and do QA testing on a feature or a release, it's helpful to expose the virtual device's services. We can use for that.

    SSH into the virtual Balena device using the UUID which can be obtained from the Balena dashboard:

    balena ssh <uuid>

    Within the virtual Balena environment, run:

    Customizing experience

    ⚠️ Attention! The administration interface can only work while the device is connected to the internet for now.

    The adminstration interface there's a configurations page that can be used to customize the Offline Toolkit. That page is usually found at:

    On the initial page there's several information on the devices's usage: processing, memory, storage as well as other importante information such as cpu temperature. Select the menu to explore other functionality.

    In order to customize the device, enter the Configuration page:

    On that page you can change the Environment Varibles for customization.

    And to start the tailscale service, run:

    The Tailscale container will provide you a URL to access that adds the device to your Tailscale account.

    Then enable the subnets from your Tailscale admin panel to be able to use all the devices locally through the IP addresses they are assigned by Balena Virt.

    On your own machine run:

    And to start tailscale:

    Don't forget to also enable the subnets. And now on your machine you should be able to access services on the balena device's ip.

    Using remote device

    In order for Terrastories and the offline map on both Terrastories and Observations Map to work remotely you'll need to set the device's variables to use the tunneled ip:

    • HOST_HOSTNAME ex.: 100.96.14.113

    • OFFLINE_MAP_STYLE ex.: http://100.96.14.113:8085/styles/terrastories-map/style.json

    Setting up a virtual-machine

    Read details on the official repository.

    Make sure you have a Balena Fleet with generic x86_64 (GPT) as the Default device type.

    On a Digital Ocean droplet with at least 25Gbs of storage and 1Gb of ram, and latest Docker pre-installed, run:

    After a few seconds a new device should appear on your amd64 and should start updating itself with latest release for the Fleet.

    tailscale
    balena run -d \
        --name=tailscaled \
        --restart always \
        -e TS_STATE_DIR=/var/lib/tailscale \
        -v tailscale-state:/var/lib/tailscale \
        -v /dev/net/tun:/dev/net/tun \
        --network=host \
        --privileged \
        tailscale/tailscale tailscaled
    balena exec tailscaled tailscale up --advertise-routes=10.0.3.0/24 --accept-routes --reset
    docker run -d \
        --name=tailscaled \
        --restart always \
        -e TS_STATE_DIR=/var/lib/tailscale \
        -v tailscale-state:/var/lib/tailscale \
        -v /dev/net/tun:/dev/net/tun \
        --network=host \
        --privileged \
        tailscale/tailscale tailscaled
    docker exec tailscaled tailscale up --advertise-routes=10.0.3.0/24 --accept-routes --reset
    docker run -it \
        -d \
        --restart always \
        -v bv_pid:/app/pid \
        --device=/dev/kvm \
        --cap-add=net_admin \
        -e API_TOKEN="your_balena_token" \
        -e FLEET="your_balena_fleet" \
        -e MEM=1024M \
        -e DISK=20G \
        -e DEV_MODE=true \
        --network host \
        ghcr.io/balena-labs-research/balena-virt:latest
    For example, the base maps for Terrastories,and the Observations Map can be changed by changing the OFFLINE_MAP_STYLE variable:

    The device's default edt.local adress can be changed by changing the hostname:

    The device's will now be acessible via http://mygroup.local

    When changing hostname other variables need to changed to reflect the new addresss: SET_HOSTNAME, HOST_HOSTNAME, OFFLINE_MAP_STYLE

    By setting values to specific variables we can change some behaviors, such as:

    • Change WiFi SSID (hotspot name): PWC_HOTSPOT_SSID

    • Change WiFi password: PWC_HOTSPOT_PASSWORD

    • Change device's address: SET_HOSTNAME

    • Change default username for Filebrowser and Syncthing: ADMIN_LOGIN

    • Change default password for Filebrowser and Syncthing: ADMIN_PASSWORD

    • Change project key for Mapeo: MAPEO_PROJECT_KEY

    • Change Mapeo category that Terrastories place's will be collected from: MAPEO_TERRASTORIES_TYPE

    • Should be set according to SET_HOSTNAME in order for Terrastories to work properly: HOST_HOSTNAME

    • The offline map that Terrastories will use: OFFLINE_MAP_STYLE

    Syncing content

    Sync source

    The source Syncthing instance that the device will sync from

    • SYNC_SOURCE_ID

    • SYNC_SOURCE_NAME

    Crawled websites

    • SYNC_CRAWLS_ID

    • SYNC_CRAWLS_NAME

    Mapeo configurations

    • SYNC_MAPEO_ID

    • SYNC_MAPEO_NAME

    Map tiles

    • SYNC_TILES_ID

    • SYNC_TILES_NAME

    F-Droid repository

    • SYNC_FDROID_ID

    • SYNC_FDROID_NAME

    Application installers

    • SYNC_INSTALLERS_ID

    • SYNC_INSTALLERS_NAME

    http://edt.local:8079/#/configuration

    Choosing a device

    There are a multitude of different boards that can be used to run EDT Offline. From recycled hardware, such as old computers to tiny, low-power single-board-computers.

    Raspberry Pi 4, Rock Pi 4, ZimaBoard

    Some important things to pay attention when choosing the right device:

    • Ease to setup (single-board-computers are always easier)

    • Price, including power supply, storage, case, etc.

    • WiFi range and capacity

    • Energy usage

    • Power

    • Availability

    • Form factor

    Easiest to setup, but more expensive and less CPU and WiFi power

    Single-board-computers are the easiest to setup. We’ve tested on the Raspberry Pi 4 and Rock Pi 4, and had great results. The Raspberry 3 should be able to handle as well, but we haven’t tested yet.

    For all these boards it's a question of downloading the latest release from the , and burning them to an class 10 micr-sdcard using a software such as .

    Recommended: Rock Pi 4 B+

    We recommend the board because of the chip shortages around the globe resulting in a scarcity of the Raspberry Pi boards.

    Besides the board itself you’ll need some cooling, as the boards tend to overheat without appropriate cooling system.

    You’ll also need a power supply in case it isn’t included with the board, and it’s important that it’s a USB C 5v with at least 3A.

    And finally you’ll need a storage, which should be at least class 10 micro-sd card.

    Buying from Amazon:

    Cheap, powerful CPU and WiFi, but harder to setup

    Any old desktop of notebook can serve as an EDT Offline device, but they’re a bit harder to setup, and they usually require entering the computer’s BIOS and change some settings to set USB as primary device to boot from. That will require are least a key board and a screen, and appropriate cables to connect to it.

    After changing the BIOS settings, you’ll need to burn the amd64 image from the , and burn it to a thumb drive with enough storage.

    Turn the device off, insert the thumb drive, and turn it back on. This process can take minutes and might require a few restarts, but once finished will have a fully working EDT Offline instance.

    If you’re buying a computer to use with EDT Offline, we recommend mini-pcs such as the .

    Recommended:

    It’s one of the cheapest boards you can get, with the smallest form-factor. It’s PCI express port makes it easy to plug different WiFi adapters, which will depend on how fast you want the connection to be, how many people it can handle at the same time and how far you need your WiFi hotspot to go.

    Buying from Amazon

    Full list of potential devices

    Single Board Computers

    Because they usually use ARM cpus they tend to be consume less energy and have a smaller form-factor, but are less capable, and don't usually include storage, casing or a cooling system

    • (~90 USD) 🇺🇸

      • 4GB LPDDR4

      • RK3399 Hexa-Core

      • Gigabit Ethernet

    Fanless Mini PCs

    These tend to be cheaper and more powerful then SBCs, and come complete with storage, casing and power supply

    • (~120 USD) 🇺🇸

      • 8GB DDR3

      • 128GB SSD

      • Intel Celeron

    Dual-Band WiFi

  • Raspberry Pi 4 (~125 USD - ~152 USD) 🇺🇸

    • 1GB / 2GB / 4GB / 8GB LPDDR4

    • BCM2711 Quad-Core

    • Gigabit Ethernet

    • Dual-Band WiFi

  • reRouter CM4 1432 (~160 USD) 🇨🇳

    • Includes casing & power supply

    • 4GB LPDDR4

    • 32GB eMMC

    • BCM2711 Quad-Core

    • 2x Gigabit Ethernet

    • Dual-Band WiFi

  • RockPro 64 (~80 USD) 🇨🇳

    • 4GB LPDDR4

    • RK3399 Hexa-Core

    • Gigabit Ethernet

    • No WiFi included

  • ZimaBoard (~120 USD - ~200 USD) 🇺🇸

    • Includes casing & power supply

    • 16GB / 32GB eMMC

    • 4GB / 8GB LPDDR4

    • Intel Celeron N3350

    • 2x Gigabit Ethernet

    • No Wifi, but 4x PCIe ports for dongle

  • ODYSSEY-X86 (~220 USD - ~300 USD) 🇨🇳

    • 0 / 64GB / 128GB eMMC

    • 8GB LPDDR4

    • Intel Celeron J4125

    • 2x Gigabit Ethernet

    • Dual-Band WiFi

    • 2x M.2 PCIe

  • Khadas VIM2 (~89 USD - ~100 USD) 🇺🇸

    Not confirmed Balena support

    • 16GB / 32GB eMMC

    • 2GB / 3GB LPDDR4

    • Amlogic S912 1.5 GHz 64Bit Octa Core ARM Cortex-A53 750MHz

    • Gigabit Ethernet

    • Dual-Band WiFi MIMO 🔥

  • Gigabit Ethernet

  • Dual-Band WiFi

  • N40 (~110 USD) 🇺🇸

    • 4GB DDR4

    • 64GB eMMC

    • Intel Celeron

    • Gigabit Ethernet

    • Dual-Band WiFi

  • Beelink T4 Pro (~100 USD) 🇺🇸

    • 4GB DDR

    • 64GB eMMC

    • Intel Celeron

    • Gigabit Ethernet

    • Dual-Band WiFi

  • MeLE Quieter2Q (180 USD - 280 USD) 🇺🇸

    • 4GB - 8GB LPDDR4

    • 64GB - 512GB M.2 SSD

    • Intel Celeron

    • Gigabit Ethernet

    • Dual-Band WiFi

  • AWOW (~130 USD) 🇺🇸

    • 4GB DDR4

    • 64GB eMMC

    • Intel Celeron

    • Gigabit Ethernet

    • Dual-Band WiFi

  • Github repository
    Balena Etcher
    Rock Pi 4 B+
    Rock Pi 4B
    3.5A USB C power supply
    32GB Class 10 Micro SD card
    Case with built-in heatsink
    release page
    Intel Nuc
    ZimaBoard
    ZimaBoard
    PCIe WiFi Adapter
    Mini Display to HDMI Adapter
    Rock Pi 4
    Bmax B1 Plus
    Rock Pi 4 with casing
    Zimaboard with PCI express Wifi module

    Introduction

    What are the basic technical skills needed for this setup?

    ⚠️ Beware that during Beta we're relying on the service Balena Cloud by a company, and they have back doors to all devices.

    The process for preparing a device to run Earth Defenders Offline Toolkit requires a notebook or desktop computer, used to "burn" images to sd cards or usb flash drives. So basic skills on using them is required.

    For help with common technical issues, see the Troubleshooting section of this guide. For additional help, see the Support section.

    Different processes

    Any old computer can be recycled to run the Earth Defenders Offline Toolkit software stack. Ideally you should format old machines to run our light Operating System, see .

    The Offline Toolkit can also run the services alongside your existing Operating System see . This process is unsupported and disconnected from Balena Cloud, thus respects data sovereignty.

    If the intention to purchase a new device for this purpose, we encourage buying a single-board-computer, as they tend to be cheaper, more mobile, uses less energy and are easier to setup, see .

    Supported Installations

    The Digital Democracy team will have access to the device and all data, but will not access or extract data without consent. We'll monitor devices for software and hardware problems, so we can provide support.

    But the Balena company will also have backdoors into the device, which most probably won't be used, but can be used.

    We currently generate supported ready-to-use images that can be flashed into any regular computer and selected single-board-computers.

    To see all released support-mode images head to:

    Continue to to find the best fit for your needs.

    Unsupported installations

    The process is very similar to the supported one, but instead of downloading our image you'll create your own using Balena Cloud. Simply click and Balena will walk you through the process.

    You'll generate your own image, but running our software. That way you can manage your own fleet of devices.

    Check and to learn how to get the content for your Offline Toolkit.

    You'll still need to get in touch with us at least to authorize syncing the content, see .

    Regular computers
    Using Docker
    Single-board-computers
    http://releases.earthdefenderstoolkit.com
    Choosing a device
    here
    Connecting to the internet
    Syncing content
    Support