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Search: Posts Made By: AC_Hacker
Forum: Appliances & Gadgets 10-18-11, 12:30 PM
Replies: 71
Views: 47,718
Posted By AC_Hacker
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...
Forum: Appliances & Gadgets 07-15-11, 09:05 AM
Replies: 71
Views: 47,718
Posted By AC_Hacker
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...
Forum: Appliances & Gadgets 03-22-11, 12:10 PM
Replies: 71
Views: 47,718
Posted By AC_Hacker
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...
Forum: Appliances & Gadgets 03-20-11, 02:53 PM
Replies: 71
Views: 47,718
Posted By AC_Hacker
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
Forum: Appliances & Gadgets 03-06-11, 09:54 PM
Replies: 71
Views: 47,718
Posted By AC_Hacker
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...
Forum: Appliances & Gadgets 02-21-11, 04:41 PM
Replies: 71
Views: 47,718
Posted By AC_Hacker
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...
Forum: Appliances & Gadgets 01-30-11, 03:38 AM
Replies: 71
Views: 47,718
Posted By AC_Hacker
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....
Forum: Appliances & Gadgets 01-29-11, 01:45 PM
Replies: 71
Views: 47,718
Posted By AC_Hacker
strider3700, I just got a post on my DIY...

strider3700,

I just got a post on my DIY datalogger thread suggesting I look into this open-source data-logging software (http://mango.serotoninsoftware.com/).
...
Forum: Appliances & Gadgets 01-17-11, 11:12 AM
Replies: 71
Views: 47,718
Posted By AC_Hacker
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....
Forum: Appliances & Gadgets 12-11-10, 03:08 AM
Replies: 71
Views: 47,718
Posted By AC_Hacker
Thanks, most of it is pretty clear. ...

Thanks, most of it is pretty clear.

Tomorrow, I'll dig up my arduino board and give it a try.

-Regards,

-AC_Hacker
Forum: Appliances & Gadgets 12-11-10, 01:37 AM
Replies: 71
Views: 47,718
Posted By AC_Hacker
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...
...
Forum: Appliances & Gadgets 12-10-10, 10:34 PM
Replies: 71
Views: 47,718
Posted By AC_Hacker
I confess that I haven't been following this...

I confess that I haven't been following this thread from the beginning, so pardon if I've missed something...
...
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