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Messages 29482 - 29511 of 41161   Oldest  |  < Older  |  Newer >  |  Newest
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29482
Wow. That is very interesting, in that it must have been picking up heat at way below body temp. Now who around here does that? Off to google... ht ... ...
Howard Toburen
ahtoburen
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Dec 2, 2006
12:08 am
29483
I went back and looked at the video again (thank you TiVo!) and it looks a lot like the Palm IR250 on this site: http://www.palmir250.com/infrared_cameras.htm ...
Ed Okerson
phoneguin
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Dec 2, 2006
12:43 am
29484
Just to be definitive here... A "near IR" system would not be able to look at a body and tell if it was alive and radiating at 98.6 or thereabouts? SO I ...
Howard Toburen
ahtoburen
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Dec 2, 2006
1:17 am
29485
... Please remember to trim your replies. In any case, I was at Harbor Freight yesterday and saw a tiny pocket non-contact thermometer they were selling for...
Rich Chandler
mauser712
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Dec 2, 2006
2:14 am
29486
... That is correct. The other two bands can do it. The longwave IR is better. Kip -- Kipton Moravec <kip@...>...
Kipton Moravec
kipton_moravec
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Dec 2, 2006
4:50 am
29487
hi. i really need help. i want to build a line following robot but i only have a very little knowledge to build one. i have read the article about sandwich in...
dloncre_03
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Dec 2, 2006
5:59 pm
29488
Without looking at the circuit, I'd guess that if you replace the 20 KOhm with a larger resistor, you will get greater voltage differences. Your mileage may...
Bob Crichton
parnslayer
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Dec 2, 2006
6:06 pm
29489
More videos for the Atlanta Hobby Robot Club's Robot Rally 2006. This time, mini-sumo robots. [Steven Easley] Anger Management Vs. [E. Chung] GK1 ...
Richard L. Bodor
Richard_L_Bodor@...
Send Email
Dec 2, 2006
6:51 pm
29490
To what is the output of your photoTransistor connected to? To the AtoD converter input pin of your CPU? I too saw the "sandwich" robot in the robotRoom. But I...
robotMaker
robotmeiker
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Dec 2, 2006
10:15 pm
29491
Thanks that was fun to watch. Doug Leppard ________________________________ From: SeattleRobotics@yahoogroups.com [mailto:SeattleRobotics@yahoogroups.com] On...
Doug Leppard
DougLeppard
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Dec 3, 2006
12:13 am
29492
^_^.. do i have to connect it to an ADC? i implemented it using a protoboard since im just a beginner....
dloncre_03
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Dec 3, 2006
6:16 am
29493
i added another 20kohm <im out of resistors> and the voltage difference increased. :) thank you!...
dloncre_03
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Dec 3, 2006
6:26 am
29494
i have in mind a mobile slave driven by two geared 12v motors using a battery that is rechargable from motor vehicles system in between stops if employed as a...
leland nye
leenye1
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Dec 3, 2006
1:36 pm
29495
On Sun, 03 Dec 2006 13:33:15 -0000, "leland nye" <leenye1@...> ... I've seen this post before. You're describing what you want to have in the end, not...
Jon Hylands
hylander_ii
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Dec 3, 2006
2:00 pm
29496
How about a slave that inserts punctuation in run-on sentences? ... -- Stephen Noel Pronetiq Consultation networks - systems - infrastructure ...
Stephen Noel
stephennoel944
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Dec 3, 2006
3:43 pm
29497
Ever thought of having children? After a few years of bootup time they can be programmed to perform many useful tasks. Ed Okerson...
Ed Okerson
phoneguin
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Dec 3, 2006
4:35 pm
29498
Hi Leland: Could you tell us where in the world you are? What resources do you have near you to build this slave? Do you have others involved with your...
robotMaker
robotmeiker
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Dec 3, 2006
5:29 pm
29499
I think he's assuming you are using a microcontroller - if you were, you would need to use a microcontroller with an ADC built-in to read the analog voltages...
Bob Crichton
parnslayer
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Dec 3, 2006
6:37 pm
29500
Yes you're right, it's not easy. But I've come close to doing it. It's sitting in my front room right now. Actually not sitting, since it can's sit. It's ...
robotMaker
robotmeiker
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Dec 4, 2006
5:21 am
29501
Sorry, the original document is written by trandition chinese. And, the photo and system block diagram were shown as : ...
padauk13
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Dec 4, 2006
6:06 am
29502
Hello everyone, I am in the process of setting up surviellance cameras at my home, I need to inject DC power supply voltage on to the coax cable (RG-6) and...
Kevin Impson
internetgiest
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Dec 4, 2006
11:10 am
29503
For the time and money involved your probably better off just buying the DC injectors for the Satelite tv's. You can get them from anyone who sell's ...
Rob Purdy
gausswave
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Dec 4, 2006
6:54 pm
29504
I just Googled for "coax dc injector" and came up with this link that looks like it may do the trick... http://www.smarthome.com/7828.html ... need to inject...
brianinrenton
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Dec 4, 2006
7:50 pm
29505
On Mon, 04 Dec 2006 21:05:03 +1000, Kevin Impson <internetgiest@...> ... The tv masthead amp at our beachhouse has power injected into the cable. It...
Triffid Hunter
triffid_hunter
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Dec 5, 2006
1:19 am
29506
I would use a constant current source feeding DC down the coax. This would allow the AC to still travel along the cable. ...
np np
harrabylad
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Dec 5, 2006
5:49 pm
29507
The product you seek is commercially available through many alarm/CCTV equipment suppliers. These only work for LOW power 12 VDC only, 24 VAC is not...
Randy Carter
randycarter2001
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Dec 6, 2006
12:11 am
29508
I found this with a google search for "coax power camera". It may be useful. http://edn.com/archives/1997/092597/20di_01.htm Charlie ... From: "Randy Carter"...
Charlie Heath
charlieheath...
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Dec 6, 2006
4:15 am
29509
Hi Jon: Thought that this might be interesting. Go here to see what a slave might look like: http://sbcrobotics.com/sbcRoboticsTheHand.htm and here too: ...
robotMaker
robotmeiker
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Dec 6, 2006
4:21 am
29510
You could do the old school trick of placing a cap in series with the resistor and having the mcu charge the cap then time how long it takes to discharge. The...
markse
MSeminatore
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Dec 6, 2006
10:39 pm
29511
Hello SRS Folk, I just finished my final project for a digital design class (EE 271 at UW) and thought some might be interested. The project is the Game ...
Ryan Wistort
rwistort2006
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Dec 7, 2006
4:11 am
Messages 29482 - 29511 of 41161   Oldest  |  < Older  |  Newer >  |  Newest
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