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main_page [21/02/2017 14:54] Paul Gardner-Stephen add info for 2nd generation Mesh Extender |
main_page [30/09/2022 03:08] (current) Paul Gardner-Stephen [Serval Mesh] |
* [[:content:servaldna:]] (core component) -- general information | * [[:content:servaldna:]] (core component) -- general information |
* [[:content:servaldna:development]] -- copyright, source code and branching, technical documentation, testing, [[https://github.com/servalproject/serval-dna/issues|issue tracking]] | * [[:content:servaldna:development]] -- copyright, source code and branching, technical documentation, testing, [[https://github.com/servalproject/serval-dna/issues|issue tracking]] |
| * [[:content:servalmesh:searchanddiscovery|Practical Distributed Search & Discovery]] -- Distributed Search and Service Discovery for the Serval Mesh (with the support of the [[https://nlnet.nl/project/MeshSearch/|NLnet Foundation's Practical Distributed Search and Service Discovery project]]). |
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===== Serval Chat ===== | ===== Serval Chat ===== |
**[[content:servalmaps:main_page|Serval Maps]]** is an Android app that uses [[content:servalmesh:|Serval Mesh]] to provide collaborative, infrastructure-independent, geographical mapping. | **[[content:servalmaps:main_page|Serval Maps]]** is an Android app that uses [[content:servalmesh:|Serval Mesh]] to provide collaborative, infrastructure-independent, geographical mapping. |
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===== Serval Mesh Extender (Formerly Mesh Helper) ===== | ===== Serval Mesh Extender ===== |
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{{:content:meshextender:meshextender-2014-02-11.jpg?180 |Pair of Serval Mesh Extenders on bench}} The **[[content:meshextender:main_page|Serval Mesh Extender]]** is a hardware device that helps other devices to join and participate in a [[:content:servalmesh:|Serval Mesh]] network. | The **[[content:meshextender:main_page|Serval Mesh Extender]]** is a hardware device that helps other devices to join and participate in a [[:content:servalmesh:|Serval Mesh]] network. |
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| ==== Second-Generation Serval Mesh Extender ==== |
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| The [[content:meshextender:2ng|Second-Generation Mesh Extenders]] are the current generation of Mesh Extender hardware, and continue to be under active development. |
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| {{:content:meshextender:front_3-4.jpg?200|}} |
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[[content:meshextender:2ng|Second-Generation Mesh Extenders]]: | |
* powered by external USB, 12v/24v automotive and/or solar (with MTTP tracking charge controller) | * powered by external USB, 12v/24v automotive and/or solar (with MTTP tracking charge controller) |
* Integrated LiFEPO4/LiIon/Sealed-Lead-Acid battery charger | * Integrated LiFEPO4/LiIon/Sealed-Lead-Acid battery charger |
* Fully interoperable with first generation Mesh Extenders | * Fully interoperable with first generation Mesh Extenders |
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First-Generation Mesh Extenders: | ==== First-Generation Mesh Extenders (deprecated) ==== |
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| The earlier phase of development was based around TP-Link MR3020 wireless routers, and is now fully deprecated. For people wanting to build a Mesh Extender compatible device, they should refer to the second-generation Mesh Extender documentation above, as it is possible to build a compatible device using a GL-INET AR150 wireless router, which is superior in all ways to the TP-LINK MR3020, not the least being that the GL-INET devices have an open boot-loader, a proper header for the onboard UART, four times the flash, and twice the RAM. |
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| {{:content:meshextender:meshextender-2014-02-11.jpg?180 |Pair of Serval Mesh Extenders on bench}} |
* powered by any external USB power source (5V 500mA) | * powered by any external USB power source (5V 500mA) |
* Mesh Extenders mesh together over short distances using Ad Hoc Wi-Fi, and over longer distances using packet radio on the [[http://en.wikipedia.org/wiki/ISM_band|ISM 915 MHz band]]. Our ad-hoc packet radio system uses the RFD900 long-range UHF radio with custom CSMA firmware. | * Mesh Extenders mesh together over short distances using Ad Hoc Wi-Fi, and over longer distances using packet radio on the [[http://en.wikipedia.org/wiki/ISM_band|ISM 915 MHz band]]. Our ad-hoc packet radio system uses the RFD900 long-range UHF radio with custom CSMA firmware. |
* acts as a [[:content:tech:Rhizome]] node, storing and forwarding files and [[:content:tech:MeshMS]] messages | * acts as a [[:content:tech:Rhizome]] node, storing and forwarding files and [[:content:tech:MeshMS]] messages |
* provides a platform for future Serval Project initiatives, such as the commoditisation of many classes of medical monitoring devices. | * provides a platform for future Serval Project initiatives, such as the commoditisation of many classes of medical monitoring devices. |
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| ===== Satellite based services ===== |
| ==== Outernet DreamCatcher ==== |
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| The following link explains our method to get a DreamCatcher working : [[Dreamcatcher|Dreamcatcher]] |
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===== Trial Deployments & Exercises ===== | ===== Trial Deployments & Exercises ===== |