Forum: Conservation
06-09-14, 01:56 PM
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Replies: 105
Views: 92,240
Thanks BBP
Thanks BBP, I just edited in your useful link to the initial post of this thread.
Best,
-AC_Hacker
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Forum: Conservation
06-08-14, 04:32 PM
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Replies: 105
Views: 92,240
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Forum: Conservation
03-25-14, 11:15 AM
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Replies: 105
Views: 92,240
Project Improvement...
Although the fan-control part of the program worked just fine, I had a persistent problem with the display of the CO2 values, in that values below 999 ppm were all showing properly, but once the...
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Forum: Conservation
02-21-14, 04:15 PM
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Replies: 105
Views: 92,240
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Forum: Conservation
02-21-14, 10:31 AM
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Replies: 105
Views: 92,240
In my thread about developing a CO2 controlled...
In my thread about developing a CO2 controlled Heat Recovery Ventilator, I may not have mentioned so much about my experiences of actually having a CO2 monitor in my house. I learned that far more...
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Forum: Conservation
02-20-14, 11:08 AM
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Replies: 105
Views: 92,240
Hello hygy,
I got mine from a company in the...
Hello hygy,
I got mine from a company in the US that buys electronics inventories from failed companies that have failed, then they sell them.
That company has exhaused their supply. The sensor...
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Forum: Conservation
04-09-13, 01:23 PM
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Replies: 105
Views: 92,240
More Progress...
I have successfully integrated the SHT15 temp & humidity sensor into my controller.
One issue with the SHT1x family of sensors is that they use a protocol and library that is very similar to the...
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Forum: Conservation
04-03-13, 02:16 PM
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Replies: 105
Views: 92,240
All good advice.
But the behavior is really...
All good advice.
But the behavior is really a bit different than the occasional spike. What happens is that the CO2 sensor suddenly jumps up an order of magnitude (I've watched it happen), and...
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Forum: Conservation
04-03-13, 01:29 PM
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Replies: 105
Views: 92,240
Using the SHT-15 Temperature and Humidity Sensor
The Sensorion SHT15 breakout board arrived from Sparkfun.
http://ecorenovator.org/forum/attachment.php?attachmentid=3124&stc=1&d=1365012737
I already had a SHT10 laying about, but honestly, it...
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Forum: Conservation
04-03-13, 12:01 AM
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Replies: 105
Views: 92,240
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Forum: Conservation
04-02-13, 05:07 PM
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Replies: 105
Views: 92,240
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Forum: Conservation
03-28-13, 02:54 PM
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Replies: 105
Views: 92,240
Sensor For Everything...
I just came across this very useful list of sensors (http://playground.arduino.cc/Main/MQGasSensors):
List of sensors
MQ-2
Sensitive for Methane, Butane, LPG, smoke.
This sensor is sensitive...
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Forum: Conservation
03-28-13, 11:32 AM
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Replies: 105
Views: 92,240
Oh, so you kept your house perpetually...
Oh, so you kept your house perpetually pressurized at 50 pascals? Yeah, that would dump a lot of CO2.
I'm pretty sure that before I started my insulation & infiltration Jihad...
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Forum: Conservation
03-28-13, 09:55 AM
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Replies: 105
Views: 92,240
CO2 Jihad & Its Consequences...
Yeah, this CO2 Jihad I'm on is becoming a real education.
I really had not anticipated the effects of CO2 concentration due to gas appliances. I've had all the classes, passed all the tests, etc....
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Forum: Conservation
03-28-13, 08:40 AM
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Replies: 105
Views: 92,240
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Forum: Conservation
03-27-13, 10:26 PM
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Replies: 105
Views: 92,240
Ventless Heater...
It's always really chilly in my cellar in the wintertime, too cold to go down and do any interesting work on projects.
So a couple of days ago I bought a new Ventless Heater.
...
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Forum: Conservation
03-23-13, 03:16 PM
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Replies: 105
Views: 92,240
'CO2 Bubbles' in Still Air...
It is interesting how instrumentation can give us an awareness of previously unseen things.
My desk is set at a wall, facing out through a window. I generally do my Internet work there as well as...
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Forum: Conservation
03-22-13, 01:00 PM
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Replies: 105
Views: 92,240
New LCD Display (16x2)
I looked through my Geek Trove and found another LCD display that was soldered into an assemble. So, I spent a few careful hours extracting the display without wrecking it (listening to calming...
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Forum: Conservation
03-19-13, 08:03 AM
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Replies: 105
Views: 92,240
I'm very interested in this information!
If...
I'm very interested in this information!
If you click on my AC_Hacker hyperlink that is on the upper-left of this post, it will take you to a page that will allow you to send an email to me. I...
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Forum: Conservation
03-10-13, 05:37 PM
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Replies: 105
Views: 92,240
Replaced DHT11 sensor... Problem solved.
The DHT11 sensor I was using did not jive with a couple of other sensors I have for comparison. I can forgive a difference of a degree, or maybe even two, but 5 degrees is just too much.
When I...
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Forum: Conservation
03-09-13, 10:41 AM
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Replies: 105
Views: 92,240
Combining CO2, Humidity & Temperature...
I spent a couple of hours messing around with the sample programs for CO2, from the Telaire 6004 and temp and humidity data from the DHT11, in an effort to combine three programs into one.
I was...
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Forum: Conservation
03-08-13, 08:27 PM
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Replies: 105
Views: 92,240
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Forum: Conservation
03-08-13, 12:29 PM
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Replies: 105
Views: 92,240
Progress with LCD Display...
Before the temperature/humidity sensors came in, I was trying to get the LCD display running on the Arduino.
There's are good tutorials everywhere with libraries & sketches, and this morning I...
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Forum: Conservation
03-08-13, 08:19 AM
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Replies: 105
Views: 92,240
I didn't expect to like the 1-wire temperature...
I didn't expect to like the 1-wire temperature sensors, but now I do.
The fact that they are digital is a bonus, since analog sensors suffer inaccuracies form temperature changes affecting the...
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Forum: Conservation
03-08-13, 12:50 AM
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Replies: 105
Views: 92,240
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