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README update

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Bill Cox
2014-10-13 16:44:14 -04:00
parent 514345ba08
commit 0f25e467fc
2 changed files with 8 additions and 1 deletions
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README.md
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@@ -24,7 +24,14 @@ Here's the board layout so far...
![Board layout of Infinite Noise Multiplier](eagle/infnoise_brd.png?raw=true "Infinite
Noise Multiplier")
This is a faster version that uses a more expensive op-amp from TI:
If you are interested in building this version of the Infinite Noise Multiplier, you may
be interested in opening BOM.ods in the git repo above. It has all the Digikey and Mouser
parts along with cost/1000 units. The total for all the parts, including boards from OSH
Park, come to $4.97 each, in 1,000 unit quantities. However, that cost is dominated by
USB related parts, particularly the FT240X chip, the USB connector, and the USB-stick
enclosure. Just the components for the INM come out to $0.87.
Here is a faster version that uses a more expensive op-amp from TI:
![Schematic of Infinite Noise Multiplier](infnoise_small/schematic.png?raw=true "Infinite
Noise Multiplier")