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Piwoslaw
Forum:
Appliances & Gadgets
04-01-12, 01:13 AM
Replies:
71
Home energy data logging project
Views:
61,119
Posted By
Piwoslaw
Due to recent spamming I've closed this thread....
Due to recent spamming I've closed this thread. If anyone wants to post, please send a PM to Daox or myself to unlock it.
Forum:
Appliances & Gadgets
10-28-11, 03:38 PM
Replies:
71
Home energy data logging project
Views:
61,119
Posted By
Piwoslaw
Thanks:) I'll try different caps and see the...
Thanks:) I'll try different caps and see the difference.
I tried out my set-up and logged the boiler's water temps (supply and return) and basement temperature once a minute for 3 hours....
Forum:
Appliances & Gadgets
10-28-11, 08:41 AM
Replies:
71
Home energy data logging project
Views:
61,119
Posted By
Piwoslaw
The wires were short, just to the breadboard,...
The wires were short, just to the breadboard, while the USB cable was a standard 1.8m (though this probably didn't make a difference). This evening I'll try to rig up a few 1 meter wires to start...
Forum:
Appliances & Gadgets
10-28-11, 03:48 AM
Replies:
71
Home energy data logging project
Views:
61,119
Posted By
Piwoslaw
OK, it looks like I've solved most of the...
OK, it looks like I've solved most of the problems:)
First, the power supply. As mentioned earlier, Seeedstudio's SD card shield plugs into both the digital pins (D9-D13 plus GND) and the power...
Forum:
Appliances & Gadgets
10-19-11, 05:20 AM
Replies:
71
Home energy data logging project
Views:
61,119
Posted By
Piwoslaw
AC - Thanks, I saw that link before and even...
AC - Thanks, I saw that link before and even looked for it locally, but couldn't find it. The board I got was on sale since it's been discontinued, and the SD shield was cheap when ordered with it....
Forum:
Appliances & Gadgets
10-18-11, 02:48 AM
Replies:
71
Home energy data logging project
Views:
61,119
Posted By
Piwoslaw
The first project with my new Arduino Duemilanove...
The first project with my new Arduino Duemilanove was to measure the temperature with a MCP9700 thermistor (http://ww1.microchip.com/downloads/en/DeviceDoc/21942e.pdf). No problem, I even got a...
Forum:
Appliances & Gadgets
12-31-10, 12:58 AM
Replies:
71
Home energy data logging project
Views:
61,119
Posted By
Piwoslaw
You could dump the clock. If you are collecting...
You could dump the clock. If you are collecting data every 5 minutes, then the first row after a date change is midnight, the next row is 5 past midnight, the 40th row is 40x5 minutes past midnight =...
Forum:
Appliances & Gadgets
11-20-10, 01:02 AM
Replies:
71
Home energy data logging project
Views:
61,119
Posted By
Piwoslaw
Re water usage, here are a few ideas: I've...
Re water usage, here are a few ideas:
I've seen analog (dial) type water meters with a wire that sends a signal every time a certain dial turns. They are cheaper than the fancy digital meters,...
Showing results 1 to 8 of 8
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