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Welcome to Bir Mesh Network

Discover how we're leveraging technology to enhance pilot safety and improve pilots tracking.

Background: A group of volunteers have set up LoRa base stations that cover the mountains of Himachal flown by paragliders. Using these base stations, which are currently using Meshtastic and GXAircom, pilots using Meshtastic are tracked on our Live Paragliding Tracker developed by Ketan and both FANET and Meshtastic on FlyXC.app and Puretrack.io. However, this network is not limited to Bir, anyone flying anywhere in the world with a Meshtastic device can be tracked through our network. To find out more checkout this presentation and visit Meshtastic in Bir's project website.

Frequently Asked Questions

Purchase a Meshtastic device that operates on the 868MHz frequency band. We recommend the T-Echo from LilyGo or Seeed Studio Sensecap Card T-1000-e. You can buy it from Hubtronics in India at a discounted community price, or from another vendor of your choice. Although other Meshtastic devices are available, we suggest the these devices because they also supports SoftRF firmware, which enables them to function as a FANET beacon. Both SoftRF and Meshtastic can be used at Bir for live tracking.

LilyGo T-Echo

Note: Click the top button once to power on the T-Echo or long press the bottom button to power on/off. Buttons are very delicate so take care you use them with care. Keep the device in the case when flying. Your Meshtastic device may need flashing the latest firmware. Double tap the up button after plugging it into a computer and get the latest from https://flasher.meshtastic.org.

  • Download a configuration file for your Meshtastic device from the tracker configuration.
  • Install the Meshtastic app from the Google Play Store or the Apple App Store.
  • Do not make any configuration changes after import as wrong configuration may prevent your device being tracked.
  • The downloaded configuration sets the Bluetooth pin to 123456. For your own safety and security, please change the pin from the settings section of the Meshtastic app.
  • Find and copy your device UUID from our tracker, search for your node or locate it on the map. Please note that if you change LongName or ShortName or your device, a new UUID is generated, which will have to be updated on FlyXC.app or Puretrack.io.
  • To show your device on FlyXC.app. Sign in with google account at https://flyxc.app/devices, enable tracking, enable Bircom and enter your device UUID. Flyxc Setup
  • All Meshtastic devices flying at Bir or anywhere in the world that are using Bircom MQTT will automatically show up on Puretrack.io. To link it to your account, paste your device UUID on puretrack.io/add/bircom after signing in. Puretrack.io Setup
  • From the Meshtastic app, send a message on LongFast, and see if it shows up on the map at https://tracker.bircom.in, in addition to the telegram group.
  • Check if you're visible on https://flyxc.app/ and https://puretrack.io/. This requires that you have a GPS fix, so make sure you're not indoors.
  • At the moment GXAirCom ground station at Bir covers this area. Your devices will automatically show up on Puretrack and Glideandseek. Add your device to your FlyXC account as an OGN device. You can also install SoftRF firmware on your T-Echo or T-1000-e Card. Skysignals or PGpilot apps can be used for live tracking other pilots in air and messaging among lot of other features those apps provide.

    If you have a brand new card, check out this Getting Started with T1000-E guide.

  • Download the latest SoftRF firmware from here. Extract the uf2 file from the downloaded zip.
  • Double click the reboot button(shown in the image above) to get the device in download mode and plug it in to a computer.
  • Copy the extracted uf2 file in to the drive the device shows up as, usually called TECHOBOOT.
  • See this guide for detailed setup and how to use with pgpilot or skysignals apps.

  • Download and install Skysignals app on Android phone.
  • Pair with the device from Skysignals app and configure it. The device can be used with either Skysignals or PGpilot apps.
  • Set protocol to FANET and frequency to the region you are in. Set the FANET name and call sign.
  • On IOS you can use Bluefy app to open SoftRF Configurator to configure the device and PGpilot to pair and use the device.
  • The device can also be directly paired with XCTrack, XCGuide, XCSoar, FlySkyHy apps. And XCTrack via UDP from Skysignals app. Using via Skysignals UDP allows you to see other FANET devices on the other apps' map and send/receive messages from Skysignals.
  • For tracking no app is needed, all you need is to switch on the device and fly with it.
  • This is a legally allowed tracking solution in India that does not depend on cellular or satellite communition. We default to high precision 3 minutes tracking for Meshtastic and about 3 seconds for FANET. There is also no activation or subscription fees. There is messaging, but no SOS or emergency coordination center beind this project.

    For detailed comparision between SoftRF, Meshtastic and Satellite based devices see the table below.

    These devices are license free, and legally allowed for tracking in India and most of the world. The same applies to all FANET instruments using 865-868 mhz frequencies.Show this document if you run into any uninformed airport security. Remove battery to carry in cabin, unscrew antenna and put the device in check in.

    Both systems have different strengths, so the choice depends on what you want from your device.

    Choose SoftRF if your priority is aviation traffic awareness, short interval tracking and integration with the wider aviation tracking network. SoftRF can make your device visible to other aircraft and aviation instruments using supported protocols such as FANET, FLARM, OGNTP, P3I and ADS-L, depending on the configuration. FANET provides direct device-to-device communication. Ground station acting as internet gateway make tracking available through OGN and other live-tracking platforms. Messaging can also flow between the FANET network and Telegram. FANET messaging itself is direct, with no mesh hops, and requires a compatible app such as SkySignals or PGpilot to both receive and send messages.

    Choose Meshtastic if your priority is messaging. Meshtastic provides multi-hop messaging: other nodes can relay messages and extend coverage, and the mesh can be connected to the internet through gateways.

    In simple terms:

    SoftRF connects you to the aviation world; Meshtastic connects you to the pilot and ground network.

    If your main concern is seeing and being seen by aircraft, choose SoftRF. If your main concern is messaging, choose Meshtastic. On supported hardware such as the T-Echo and T1000-E, you can use either system depending on the firmware you install.

  • Join our Meshtastic Telegram group at https://t.me/meshtastic_india.
  • Join our Bir Paragliding Community Telegram group at https://t.me/BirParaglidingCommunity.
  • Checkout the project website at Bircom.in.
  • Tracking & Communication: How the Options Compare

    The following comparison is intended to help pilots understand the practical differences between SoftRF/FANET, Meshtastic and satellite communicators such as SPOT and Garmin inReach.

    FeatureSoftRF / FANETMeshtasticSPOT / Garmin inReach
    Primary purposeAircraft-to-aircraft electronic conspicuity and live trackingOff-grid tracking, messaging and community mesh networkingSatellite tracking, messaging and emergency communication
    NetworkFANET radio for direct aircraft-to-aircraft communication, with internet connectivity available for OGN and other live-tracking services and messaging bridgesLoRa mesh network; messages can hop between nodesSatellite network
    Works without cellular networkYesYesYes
    Works without internetYes, for direct FANET trafficYes, within the local meshYes, via satellite
    Messaging reliabilityGood when in the line of sight. No messaging(even incoming) without pairing with an app and out of line of sightMostly good. Incoming messages are stored in the device. Does multiple hops to reach the target that is out of line of sightExcellent, via satellite
    Telegram bridgeYesYesNo
    Tracking intervalLess than 10 seconds. Enough to see 360 in a thermal.3 minutes.5-10 minutes in basic plan, higher cost plans to get less than 5 minutes.
    See nearby aircraft directlyYes — FANET-capable aviation instruments can see FANET aircraftOnly through compatible Meshtastic devices/apps and the available meshNot primarily designed for local aircraft detection
    Compatible aviation instrumentsBroad FANET compatibility — including FANET-capable instruments such as Flymaster, AIR³, Oudie, Skytraxx, XCTracer etc.Requires a Meshtastic-compatible device/app; it is not a native FANET signalRequires the manufacturer's satellite device/app
    Mobile flight appsCan be used with compatible apps such as XCGuide, XCSoar, XCTrack, Skysignals, pgpilot and FlySkyHyCan be used with Meshtastic, XC Guide and PGpilotCompatible with satellite tracking/messaging apps and services
    XCSoar / XCTrack / FlySkyHyYes, where the device/app supports FANET/SoftRF dataNot as a native Meshtastic tracking sourceNo
    SoftRF-specific appsYes — for example SkySignals, pgpilot and other FANET-compatible applications——
    Pilot-to-pilot messagingFANET supports aviation messaging features on compatible equipmentYes — messaging is a core Meshtastic featureYes, via satellite
    Multi-hop meshNot the same type of community mesh as MeshtasticYesNo local mesh
    Community infrastructureGround stations can relay FANET traffic to online servicesCommunity nodes can extend coverage and internet connectivityNot required
    Typical paragliding useSee other aircraft and be seen by aviation instrumentsTracking, messaging and community networkingEmergency communication and satellite tracking
    SOS / status informationYes — SoftRF/FANET devices can transmit SOS and other pilot/ground status information, depending on device/firmware and receiving systemNo built-in dedicated ground status settings. Provides satellite SOS service with compatible plans/devices; Garmin inReach connects to Garmin Response
    SubscriptionNo subscription for FANET radio itselfNo subscription for the Meshtastic mesh itselfSatellite service subscription required
    Best suited toSeeing and being seen by a wide range of aviation instrumentsLow-cost community mesh, tracking and messaging without cellular coverageIndependent long-range satellite communication and emergency assistance

    Note: FANET/SoftRF provides status information such as SOS; this should not be confused with a dedicated satellite emergency-response service such as Garmin inReach.

    Video Guides

    Setting-up your device

    An overview in Hindi, with multi-lingual closed captions

    Supporters