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main_page [04/09/2017 19:46] Robin Bonnin |
main_page [02/04/2018 20:37] Paul Gardner-Stephen [Serval Mesh Extender (Formerly Mesh Helper)] |
**[[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. |