#garfield Logs

Aug 12 2015

#garfield Calendar


00:04 any86362815-afk if you line up the avr's on the new mobo the same way the chips are laid out on the ram module, it will even look nice
00:04 zhanx- Sorry been coding node.js stuff
00:08 zhanx- But I do have a fax machine i want to pull the ram out of
00:10 zhanx- Which would be better off hand, printer ram or fax machine ram?
00:10 any86362815-afk i can send you all the olde-style ram modules you can prolly ever use
00:10 zhanx- Need to tear down these first
00:11 any86362815-afk o
00:11 any86362815-afk they will prolly use an interface i don't have 500 of
00:12 zhanx- True
00:12 zhanx- Got a socket to got with the ram? So I can solder to it?
00:13 any86362815-afk got some sockets, might need fudging
00:13 zhanx- K
00:14 zhanx- I will have to prototype with a 328p arm32f103 or bbb
00:14 zhanx- Or just make it work with all 3
00:15 any86362815-afk i don't know the 328 has the right voltage levels,, or that it's got a 64bit external databuss
00:16 zhanx- It's doesn't
00:16 any86362815-afk then how can it connect?
00:16 zhanx- Bit bang
00:17 any86362815-afk it's not about the 1's and 0's, it's about 1.7v-2.1v levels
00:17 any86362815-afk it's abut differential clock driver
00:19 any86362815-afk the voltage thresholds on the modules is so small, it works only with SSTL , not TTL, HC,LS,ABT,F,AC,etc etc
00:20 zhanx- K
00:20 any86362815-afk and there's very little sstl because it's always built into the controller chips, which translate it into some ttl the real chips can use
00:30 any86362815-afk "we can't, they keep records, and i listen to only CDs and DVDs"
00:33 any86362815-afk DDR1, DDR2 and DDR3 memories are powered up with 2.5, 1.8 and 1.5V supply voltages respectively, thus producing less heat and providing more efficiency in power management than normal SDRAM chipsets, which use 3.3V. <<== but the DATA and SIGNAL voltage levels are even more wonky
00:45 any86362815-afk DC input logic high : Vref+0.15v to Vref+0.3v
00:45 any86362815-afk DC input logic low : Vref-0.3v to Vref-0.15v
00:46 any86362815-afk Vref = 1.25v
00:46 any86362815-afk see, its not even ground referenced, so ttl and ecl and cmos won't work
00:53 zhanx- Great so impossible
00:56 any86362815-afk not impossible, from what i hear, some fpga have the proper interface(s)
01:01 any86362815-afk Peak and average current consumption for VTT and VDDQ are two parameters for the correct sizing of our power supply system. To find the peak power requirements for the termination voltage, we must determine the total lines in the memory system. A 128Mbyte memory system includes:
01:01 any86362815-afk blah blah
01:01 any86362815-afk Therefore, the total number of lines is 192.
01:01 any86362815-afk Each line consumes 16.2mA, so that the peak current requirement is:
01:01 any86362815-afk 192 × 16.2mA=3.11A
01:02 any86362815-afk For the VTT load transient, the current could go from +3.11A to -3.11A, when going from sourcing to sinking current. This 6.22A step with a 40mV window would require an output capacitor with an ESR of only 7mO:
01:05 any86362815-afk Taking first place and the $2 million in prize money that goes with it is Team Kaist of Daejeon, Republic of Korea, and its robot DRC-Hubo.
01:06 any86362815-afk Coming in second and taking home $1 million is Team IHMC Robotics of Pensacola, Fla., and its robot Running Man. The third-place finisher, earning the $500,000 prize, is Tartan Rescue of Pittsburgh, and its robot CHIMP.
01:09 any86362815-afk https://duckduckgo.com/?q=C3M0065090J
01:16 any86362815-afk CAS300M12BM2 mosfet 1200v , 5mohm @ 300amps ; http://www.cree.com/~/media/Files/Cree/Power/Data%20Sheets/CAS300M12BM2.pdf
16:55 rue_school oof
17:58 Tom_shop oompa
20:52 any16887084 whale, they at's nooze : M$ is claiming spy rights on all it's standalone products as well, such as skype,, you use skype on nix, they claim the right to keystroke, trojan, etc etc you
20:53 any16887084 this applies via any upgrades or bug patches they send you also, so you also agree to the spying when you accept the skype bug patch
20:53 Tom_itx your data isn't safe anywhere anymore. it's all up for grabs to the highest bidder
20:53 Tom_itx you don't like it, stay off the data streams
20:53 any16887084 yea,, well, with some minor platforms an OSs they don't own,, so how about a new 6502 puter?
21:42 any16887084 so, "shrimp" ramen, a good dash of cumen and pulverised basil added before nuking the bowl for 3 minutes
21:42 any16887084 surprisingly tastey, even knowing there's absolutely no shrimp in "shrimp ramen"
21:43 any16887084 i added some chopped fish anyhow
22:10 any16887084 In total, 67 nuclear and atmospheric bombs were detonated on Enewetak and Bikini between 1946 and 1958 – an explosive yield equivalent to 1.6 Hiroshima bombs detonated every day over the course of 12 years. <<== sounds easier to say "equivalent to one Hiroshima bomb detonated every day over the course of 20 years"
22:10 any16887084 http://www.rawstory.com/2015/07/this-dome-in-the-pacific-houses-tons-of-radioactive-waste-and-its-leaking/
22:28 any16887084 i just got a warning windoze wants to block the vpn
22:37 Tom_itx it blocked a directory i created called 'Recovery'
22:44 any16887084 new episode of Extant is out, i hope to be watching it in 30 minutes or so
22:49 Tom_itx i hope to be asleep in 30 min or less
22:54 zhanx- Evening
22:54 any16887084 it's aout Ai and robots
22:54 y16887084 waves to z
22:55 zhanx- Kid got in my bagel dough made a huge mess
22:55 zhanx- No bagels for me
22:55 any16887084 i hope they didn't pee in it?
22:56 any16887084 how much dough was it?
22:56 any16887084 oh,, unsalvageable, ok
22:56 zhanx- 8 cups of flour
22:56 zhanx- No it was everywhere
22:57 zhanx- Fun time for him. I stopped him only when he tried to eat it
22:57 any16887084 oh, i thought we were talking largebarrels of it, suitable for kids to get into
22:57 zhanx- He pulled a large bowl off the counter like 5 gallons
22:58 any16887084 save time, tell him he is banned from throwing it into fans
22:59 zhanx- He is 19 months sure
22:59 any16887084 oh, he'll forget a ban made today, by the time he's able to do it
23:00 zhanx- Oh he is able
23:04 zhanx- I did get spend part of the day learning Javascript
23:10 any16887084 umm, congrats, but i disable as much of it online as i can
23:10 zhanx- Personal server backside
23:11 y16887084
23:11 zhanx- For my bbb
23:11 zhanx- Apache is too hard on it
23:11 y16887084
23:12 y16887084 is doing a quicky cleaning of the pi
23:12 zhanx- The node.js is lite weight compared to it, if it's semi auto clean the locking block
23:17 any16887084 i wanna spray a lil silicone on it, the black bluing is worn off in many places
23:26 any16887084 too many nooks and crannies in the slide
23:31 any16887084 well, not great, but better
23:38 zhanx- Silicon bad
23:38 zhanx- Got graphite?
23:38 any16887084 no
23:38 zhanx- Oil then
23:39 zhanx- 10 weight or whatever
23:39 any16887084 all i had was wet cleaners, i sprayed, rubbed everything down, used q-tips
23:39 zhanx- I use a coat hanger
23:39 any16887084 this was a quicky cleaning, i didn't even take the grips off
23:39 zhanx- K
23:40 zhanx- I will spend an hour on mine
23:41 zhanx- But I think I shoot a bit more
23:41 any16887084 for sure,, i fired once so far this yr
23:42 zhanx- I got 400 rounds for tomorrow, wife is giving me the day off
23:42 any16887084 wear ear plugs
23:42 zhanx- Why I can not hear that range anymore
23:43 any16887084 you can still be damaging outside that range
23:43 any16887084 i use red wingnuts, they are cheap, i can still hear like a kat
23:44 zhanx- I have peltors
23:44 any16887084 is it fatal?
23:45 zhanx- Nope they are ear plugs
23:45 any16887084 tween me grinding steel, the train at the recycler, etc etc etc, i expect the only reason i can hear is the ear plugs, i recommend them
23:46 any16887084 not necessarily wing nuts, but something
23:47 any16887084 they work better than foam or those ringed rubber things
23:49 zhanx- True