[time-nuts] Temp/Humidity control systems?
wes at triconet.org
Tue Nov 1 09:18:48 EDT 2016
On 10/30/2016 10:18 PM, Bill Hawkins wrote:
> Think of the fun you'll have determining the heat flow model constants
> for the system. In particular, there's no air flow sensor because they
> are expensive. You'll need to determine the relation between fan speed
> and air flow.
You can buy an automotive mass airflow sensor on eBay for a few dollars. The
flow rates may or may not be appropriate, but they're out there.
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