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| − | [[Origin licensing]] | + | *1 per board: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=5406296-1-ND] |
| | + | *7 per board: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=563-1053-ND] |
| | + | *20: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=67-1108-ND] |
| | + | *20: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=67-1110-ND] |
| | + | *20: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=67-1111-ND] |
| | + | *3 per board: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=68H-ND] |
| | + | *27 per board: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=470KH-ND] |
| | + | *2 per board: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=609-1778-ND] |
| | + | *3 per board: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=P5152-ND] |
| | + | *2: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=A98166-ND] |
| | + | *1: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=SAM1029-50-ND] |
| | + | *1: [http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=SAM1180-50-ND] |
| | | | |
| − | [[Image:Brian_test.png | 10px]]
| + | <ref>Phoenix: The Peoples of the Hills: Ancient Ararat and Caucasus by Charles Burney , David Marshall Lang, Phoenix Press; New Ed edition (December 31, 2001)</ref> |
| | | | |
| − | Go to this page to add new users:
| + | http://brems.iac.isu.edu/mrtg/cleantemp1-day.png <br/> |
| | + | <!-- http://134.50.3.81/image.png --> |
| | | | |
| − | [[Special:Userlogin]]
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| | | | |
| − | [[Micro_Cluster]]<br/>
| |
| | | | |
| − | =VFAT Stuff= | + | ===Odds=== |
| | + | Finally, <math>\{u_1, u_2, u_3\} = \{ 1, 2\sqrt{3}(t-1/2), 6\sqrt{5}(t^2-t+1/6) \}</math>. |
| | | | |
| − | ==ToDo list== | + | (b) Let <math>B = \{u_1,u_2,u_3\}</math> be the orthonormal basis found above. |
| − | * Create PCB Layout
| + | For any <math>f(t) = at^2+bt+c \in U</math> |
| − | * Order misc parts from digikey
| + | <br/> |
| − | * Compare Breakout-vx vs. 24-pin flex cable vs. console boards
| + | <math> f(t) = \sum_{i=1}^3 a_iu_i(t) |
| − | * Add functionality to the web interface
| + | = \left( \frac{a}{3}+\frac{b}{2}+c \right) + \left( \frac{\sqrt{3}}{3}(a+b) \right) 2\sqrt{3} \left( t-\frac{1}{2} \right) |
| − | * Trace I2C freezing problems on gumstix
| + | + \left( \frac{\sqrt{5}}{30}a \right) 6\sqrt{5} \left( t^2-t+\frac{1}{6} \right) |
| − | * Program Digital I/O on Gumstix (for buttons/LEDs)
| + | </math> |
| − | * Specify NIM module for gumstix housing
| + | <br/> |
| − | * Combine Gumstix Read/Writes into one transaction
| + | <math> |
| | + | = \frac{a}{3}+\frac{b}{2}+c |
| | + | - a - b + 2at + 2bt |
| | + | + at^2 - at + \frac{a}{6} |
| | + | </math> |
| | + | <br/> |
| | + | <math> |
| | + | = at^2 + t (a+2b) -\frac{1}{2}(a+b-2c) |
| | + | </math> |
| | | | |
| − | ==Shopping List==
| |
| − | * lots of LED's
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| − | * LED sockets?
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| − | * 3-bit I2C address selectors
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| − | * I2C expanders [http://rocky.digikey.com/scripts/ProductInfo.dll?Site=US&V=296&M=PCF8574N 8574]
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| − | * Sockets for I2C expanders
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| − | * I2C EEPROM (for testing)
| |
| − | * TTL/LVDS converters
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| − | * LEMO bulkheads
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| − | * Bulkheads for CLOCK/TRIGGER LVDS (same ribbon type as 34-pin LVDS?)
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| − | * Hard Reset buttons
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| − | * Scan mode selector switch
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| − | * RJ-45 bulkheads
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| − | * Serial Port bulkheads
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| − | * TTL - RS232 converter chips
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| − | * Power regulators (2.5V for VFAT)
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| − | * caps for power regulators
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| − | * Gumstix boards
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| − | * Gumstix mounting screws
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| − | * Gumstix network adapters
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| − | * CF cards
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| − | * 43-pin ribbon cable connectors
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| − | * VFAT ribbon cable
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| − | * .1 socket crimp-on pins
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| − | * .1 crimp tool
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| − | * various .1 housings
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| − | * connectors for Gumstix power
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| | | | |
| − | * Breadboard
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| − | * Power supply
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| − | * Jumper cables
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| − | * breadboard - BNC connectors
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| − | * Resistor kit
| |
| | | | |
| − | == VFAT connector ordering info ==
| + | <math>\sqrt{1-e^2}</math> |
| − | === Board connector ===
| |
| − | Vertical Male Type Q Standard Height, 50 pin
| |
| − | * ERNI 063210 reel, 280 pieces
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| − | * ERNI 054029 tube w/ cover
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| − | * ERNI 054021 tube w/o cover
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| − | * '''Replaced by ERNI 154786?'''
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| | | | |
| − | === Cable Connectors ===
| + | [[Gumstix Crapola]] |
| − | IDC Female Type B with Locking Latches, 50 pin
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| − | * ERNI 124262 150 pieces/pack
| |
| − | * '''Replaced by ERNI 214347?'''
| |
| | | | |
| − | === Ribbon Cable ===
| + | [[Origin licensing]] |
| − | AWG30, 0.635mm (0.025") spacing
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| − | * ERNI 034575
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| − | * Widely compatible
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| | | | |
| − | === Force Electronics ===
| + | [[Image:Brian_test.png | 10px]] |
| − | [http://www.force-elec.com/ http://www.force-elec.com/ ] <br/> | |
| − | 1-800-400-7041
| |
| − | * ERNI 063210 $2.70 each, but must buy a reel (280 for $784 total)
| |
| − | * ERNI 154786 $6.42 each, 280 min amount
| |
| − | ** 60 day lead time
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| − | * ERNI 124262 out for bid
| |
| − | * ERNI 214347 $9.92 each, can but individually?
| |
| | | | |
| − | === Ad-Tech ===
| + | Go to this page to add new users: |
| − | [http://ad-techcci.com http://ad-techcci.com] | + | [[Special:Userlogin]] |
| − | * ERNI 063210, 054029, 054021 replaced by ERNI 154786
| |
| − | ** 280 pieces min
| |
| − | ** $2.71 each
| |
| − | ** 14-15 week leadtime
| |
| − | * ERNI 124262 is replaced with ERNI 214347
| |
| − | ** 112 pieces min
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| − | ** $5.11 each
| |
| − | ** 3-4 weeks
| |
| | | | |
| − | === Arrow ===
| + | And this page to modify groups: |
| − | [http://www.arrownac.com/aws/pg_welcome http://www.arrownac.com/aws/pg_welcome ] | + | [[Special:UserRights]] |
| − | * ERNI 063210 $3.19 each, min qty??
| |
| − | ** 10 week lead time
| |
| − | * ERNI 124262 $4.12 each, min qty??
| |
| − | ** 8 week leadtime
| |
| | | | |
| − | === Hammond Electronics ===
| + | [[Micro_Cluster]]<br/> |
| − | [http://www.hammondelec.com/ http://www.hammondelec.com/ ] <br/> | |
| − | 1-800-275-2935 main (need to call)
| |
| − | 1-800-263-5758 Texas
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| − | * ERNI 063210 listed, but none in stock
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| − | * ERNI 124262 listed, but none in stock
| |
| − | | |
| − | === Mast Distributors ===
| |
| − | [http://www.mastd.com/index.html http://www.mastd.com/index.html] <br/>
| |
| − | submitted web quote 7/18/07
| |
| − | * ERNI 063210 listed, but none in stock
| |
| − | * ERNI 124262 listed, but none in stock
| |
| | | | |
| − | === PSC Electronics ===
| |
| − | [http://www.pscelex.com/index.html http://www.pscelex.com/index.html ] <br/>
| |
| − | submitted web quote 7/18/07
| |
| − | * ERNI 054029 in stock
| |
| − | ** 100 pieces
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| − | ** $2.70 each
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| − | * ERNI 214347
| |
| − | ** 112 min
| |
| − | ** 7-10 weeks leadtime
| |
| − | ** $6.38 each
| |
| | | | |
| − | === Sager Electronics ===
| + | [[Brian Articles]] |
| − | [http://www.sager.com/ http://www.sager.com/] <br/> | |
| − | submitted web quote 7/18/07
| |
| − | * ERNI 054029 (min qty 18)
| |
| − | * ERNI 124262 (min qty 138)
| |
<ref>Phoenix: The Peoples of the Hills: Ancient Ararat and Caucasus by Charles Burney , David Marshall Lang, Phoenix Press; New Ed edition (December 31, 2001)</ref>
http://brems.iac.isu.edu/mrtg/cleantemp1-day.png
Odds
Finally, [math]\{u_1, u_2, u_3\} = \{ 1, 2\sqrt{3}(t-1/2), 6\sqrt{5}(t^2-t+1/6) \}[/math].
(b) Let [math]B = \{u_1,u_2,u_3\}[/math] be the orthonormal basis found above.
For any [math]f(t) = at^2+bt+c \in U[/math]
[math] f(t) = \sum_{i=1}^3 a_iu_i(t)
= \left( \frac{a}{3}+\frac{b}{2}+c \right) + \left( \frac{\sqrt{3}}{3}(a+b) \right) 2\sqrt{3} \left( t-\frac{1}{2} \right)
+ \left( \frac{\sqrt{5}}{30}a \right) 6\sqrt{5} \left( t^2-t+\frac{1}{6} \right)
[/math]
[math]
= \frac{a}{3}+\frac{b}{2}+c
- a - b + 2at + 2bt
+ at^2 - at + \frac{a}{6}
[/math]
[math]
= at^2 + t (a+2b) -\frac{1}{2}(a+b-2c)
[/math]
[math]\sqrt{1-e^2}[/math]
Gumstix Crapola
Origin licensing
Go to this page to add new users:
Special:Userlogin
And this page to modify groups:
Special:UserRights
Micro_Cluster
Brian Articles
