Forum: IT / Communications
29-12-2016, 17:28
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Replies: 4
Views: 644
Re: Internet help
you are correct that Nat would be the same. I don't think I need nat on the cisco router, because I have 5 public IP addresses, which are split between two downstream sophos UTM firewalls, which...
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Forum: IT / Communications
23-12-2016, 21:19
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Replies: 4
Views: 644
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Forum: IT / Communications
23-12-2016, 19:53
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Replies: 4
Views: 644
Internet help
I need help setting up my new router at my house to connect to the internet.
It is a Cisco 1941 w/EHWIC-DSL-VA-A card
Connection is through bonded dsl, my provider dynamically assigns connection ip...
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Forum: Team Organization
16-06-2016, 22:18
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Replies: 9
Views: 1,273
Re: Online Payments
https://www.oscommerce.com/
integrates with paypal.
Square is good option for on site payments. the reader is free for the regular swipe reader if you order right from square, and the chip reader...
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Forum: Chit-Chat
12-06-2016, 11:59
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Replies: 20
Views: 935
Re: Long Range Wifi
I raised the pipe using ropes, and a jin pole, same with the dish and the top tower section comes to a point with a mast bushing in its center. So the pipe was raised, than lowered through the...
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Forum: Chit-Chat
08-06-2016, 22:57
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Replies: 20
Views: 935
Re: Long Range Wifi
https://dl.ubnt.com/datasheets/PowerBeam_ac/PowerBeam5ac_DS.pdf
The dishes are the PBE-5AC-500. 5.8GHZ Carrier using 80MHz channel.
Light travels 300,000km/s, so a 1.1km distance would take 3.67uS...
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Forum: Chit-Chat
07-06-2016, 09:59
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Replies: 20
Views: 935
Re: Long Range Wifi
Yes, my obstacles are trees. The theoretical throughput is ~400mbps. When tuned the best can at the moment, I usually get 90-160mbps, which I'm fine with, but I have trees entering the fresnel...
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Forum: Chit-Chat
06-06-2016, 20:18
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Replies: 20
Views: 935
Re: Long Range Wifi
rethinking the specs, a pan of 45 degrees, and elevation of +-5 degrees would be more than enough for fine tuning. The elevation control is most important, because the entire mast pipe can be...
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Forum: Chit-Chat
06-06-2016, 07:41
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Replies: 20
Views: 935
Re: Long Range Wifi
I actually am using 2 AC pbe-500 Ubiquity dishes. They are great.
Some tree movement is ok, the dish returns to the same position when the wind dies down. The link is ~ 1.1km
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Forum: Chit-Chat
05-06-2016, 20:00
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Replies: 20
Views: 935
Long Range Wifi
Possible project needing designing.
Looking for the design of an antenna aiming device that can be controlled remotely (hardwired) from ground level, and need to be able to be controlled within a ~...
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Forum: Technical Discussion
26-01-2016, 19:42
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Replies: 12
Views: 2,349
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Forum: Technical Discussion
24-01-2016, 17:37
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Replies: 12
Views: 2,349
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Forum: General Forum
21-01-2016, 19:31
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Replies: 10
Views: 2,036
Re: NEED HELP ASAP! Climbing
https://cdn3.bigcommerce.com/s-t33k8m/products/361/images/697/karst_2268_103614852__85286.1423780889.1280.1280.jpg?c=2
I have used this to raise heavy loads up a tower. worked great :D
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Forum: Electrical
16-01-2016, 20:43
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Replies: 16
Views: 3,654
Re: Passive POE
http://www.flyteccomputers.com/details.cfm?wid=2025&wb=TP-DCDC-1248GD&wre=1&gclid=CjwKEAiA8ee0BRD1l7vV6JHe0zISJADxYItmhb8i6QNX8_JDg0ovHuNr8C0gwU4UWhQF7_5aeJdifBoCLn_w_wcB
This is powered from a...
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Forum: Programming
14-01-2016, 01:41
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Replies: 12
Views: 1,334
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Forum: Control System
12-01-2016, 01:04
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Replies: 3
Views: 770
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Forum: Scouting
16-12-2013, 01:34
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Replies: 92
Views: 10,808
Re: Internet at Competitions
Bluetooth operated in the 2.4GHz Range, The first channel starts at 2402 MHz and continues up to 2480 MHz in 1 MHz steps. So this could be a source of interference.
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Forum: General Forum
13-12-2013, 12:45
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Replies: 9
Views: 1,976
Re: FREE Tools
They are an excellent brand, I have a High Voltage insulated set I use when working in a live, or potentialy live electrical box.:D
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Forum: Electrical
11-12-2013, 23:48
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Replies: 24
Views: 3,194
Re: Learning Electronics
you can find components on ebay, also many manufactures will glady send you some parts for educational purposes. most IC chipsare now surface mount, so harder to test than before. Alied electronics...
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Forum: Technical Discussion
30-11-2013, 17:56
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Replies: 25
Views: 3,474
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Forum: Technical Discussion
23-11-2013, 00:44
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Replies: 25
Views: 3,474
Re: multi booting
I only have one multi-boot machine. I use vitalization, so I have simultaneous access to all OSs, other than access to physical hardware, it works excellent.
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Forum: Website Design/Showcase
21-11-2013, 11:43
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Replies: 11
Views: 1,439
Re: Keeping a Server alive
What model is it? Model A has problems from what i read on trhis site: http://www.raspberrypi.org/phpBB3/viewtopic.php?t=33763&p=319358
might be related to the Pi itself, and not just because its...
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Forum: General Forum
02-11-2013, 22:01
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Replies: 38
Views: 6,661
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Forum: General Forum
26-07-2013, 22:37
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Replies: 84
Views: 11,309
Re: Spambot Prevention Suggestions
The use of a verisign generated token that changes everytime the use logs in. there is a phone apps from verisn to work as the token. this would lower the amount of repeat spammers, since the code...
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Forum: General Forum
16-07-2013, 23:42
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Replies: 33
Views: 6,282
Re: MIG welding and advice
I have done Aluminum TIG welding, I taught myself, (I think I did one steel TIG weld), I can TIG weld aluminum better than steel, which isn't saying too much.
1. clean the surfaces very good
2. use...
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Gracious professionalism is competing with a team one minute, and helping them fix their robot the next. It is cheering for FIRST, rather than just your team, and most importantly: it is looking at the future and saying, "Together, we can do that" - WakeZero [more] 
