Forum: Appliances & Gadgets
10-18-11, 11:30 AM
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Replies: 71
Views: 61,313
Piwoslaw,
I mentioned a locally-designed...
Piwoslaw,
I mentioned a locally-designed Arduino board in previous posts, that integrates the SD card shield.
http://www.tnhsmith.net/travproj/ArduinoLogger/IMG_1428%20crop.jpg
Here is...
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Forum: Appliances & Gadgets
07-15-11, 08:05 AM
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Replies: 71
Views: 61,313
Strider,
Sorry you're having trouble with...
Strider,
Sorry you're having trouble with your data logging. I hope your Ethernet shield does the trick.
In the meantime, that little Arduino datalogging board I mentioned in this post...
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Forum: Appliances & Gadgets
03-22-11, 11:10 AM
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Replies: 71
Views: 61,313
Stringing 1-Wire Serial Cable?
Strider,
I'm about to string some 1-wire serial cable throughout my house. I figure 12 sensors max. Since the 1-wire concept is to use a serial as opposed to parallel topography, this is going to...
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Forum: Appliances & Gadgets
03-20-11, 01:53 PM
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Replies: 71
Views: 61,313
I'm sorry I didn't make this clearer, but I...
I'm sorry I didn't make this clearer, but I thought the most useful part for your project was the Python script that combined the current and voltage data to yield power data.
-AC_Hacker
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Forum: Appliances & Gadgets
03-06-11, 08:54 PM
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Replies: 71
Views: 61,313
Measuring Power...
Strider,
Last time I tuned into your project, you were still wrestling with the problem of measuring power. As I recall, you were measuring current and then multiplying by the assumed voltage, and...
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Forum: Appliances & Gadgets
02-21-11, 03:41 PM
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Replies: 71
Views: 61,313
Strider,
There's a guy named Travis, here in...
Strider,
There's a guy named Travis, here in Portland who is making an Arduino data-logger board (http://www.tnhsmith.net/travproj/ArduinoLogger/index.htm) with time-stamp & on-board SD card for...
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Forum: Appliances & Gadgets
01-30-11, 02:38 AM
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Replies: 71
Views: 61,313
If it's not something obvious like an open...
If it's not something obvious like an open connection, you might be picking up noise from the AC wiring in your house.
Long low-voltage audio runs have to contend with this all the time....
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Forum: Appliances & Gadgets
01-29-11, 12:45 PM
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Replies: 71
Views: 61,313
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Forum: Appliances & Gadgets
01-17-11, 10:12 AM
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Replies: 71
Views: 61,313
Strider,
I just ordered a couple of current...
Strider,
I just ordered a couple of current sensors of the type you are using. I also ordered 20 of the 1-wire temp sensors and also 20 lm335 linear temp sensors and a couple of pressure sensors....
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Forum: Appliances & Gadgets
12-11-10, 02:08 AM
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Replies: 71
Views: 61,313
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Forum: Appliances & Gadgets
12-11-10, 12:37 AM
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Replies: 71
Views: 61,313
OK, that explains everything.
* * *
...
OK, that explains everything.
* * *
Say, I'm only marginally able to tweak Arduino code, and what you are doing is right in line with something I have wanted to do for a couple of years...
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Forum: Appliances & Gadgets
12-10-10, 09:34 PM
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Replies: 71
Views: 61,313
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