Sensor Questions?

[Zublin, Bryan (SD-MS)]

>If you really want to experiment, there were articles in both EDN and
>Electronic Design of air flow meters using common miniature light bulbs
>with the glass removed as the hot wire sensing element. You could build
>either one for less than $15.

Wow, this is taking diy to the extreme.  I would recommend using available 
MAFs from the OEMs, they have already worked out all of the accuracy, 
durability and reliability issues.  IMHO.

Bryan Zublin
bzublin at gi.com