Total cost per gateway is going to be about £350 including an outdoor case, antennas and all the sundries. If you are looking at building your own for attic use then the costs can be a little lower at the expense of range. A commercial outdoor gateway is in the £800-£2000 range. Please pledge your contributions below. I'd ideally like to fund two Hacklab gateways to be located on Summerhall and the Observatory If you are interested in a personal gateway, we will bulk order the mezzanine and concentrator at a total of approx £170 ====== Pledges ====== ^Name^Hacklab gateway pledge^Personal gateway parts^Paid^ |[[people:timkerby|Tim Kerby]]|£50|Yes|No| ====== Costing ====== ^Item^Supplier^Number Required^Individual Cost^Total Cost^ |Raspberry Pi 3| |1|£32|£32| |SD Card| |1|£5|£5| |[[https://github.com/ch2i/iC880A-Raspberry-PI|Mezzanine Shield]]|DirtyPCBs|1|£10|£10| |Shield Components|Various|1|£15|£15| |[[http://webshop.imst.de/ic880a-spi-lorawan-concentrator-868mhz.html|Concentrator]]|IMST|1|£160|£160| |Outdoor [[https://www.aerial.net/shop/product/1102/ezynet-outdoor-enclosure-1-ethernet.html|Case 1]] or [[https://www.wimoodshop.nl/product/436/RF-Elements-StationBox-ALU|Case 2]]| |1|£40|£40| |[[https://www.amazon.co.uk/d/Splitters/TP-LINK-TL-PoE10R-TL-POE10R-PoE-Splitter/B001PS4NWW|POE Splitter]]|Amazon|1|£10|£10| |Antenna|TBD|1|£50|£50| |Pigtails|TBD|2|£8|£15| |GPS|TBD|1|£20|£20| |Lightning protection|TBD|2|£20|£40|