PSN-L Email List Message
Subject: Inexpensive AD converters
From: "Randall Pratt" randallpratts@..........
Date: Thu, 14 Feb 2002 11:26:27 -0600
Here are some AD links pertaining to the chip I am using with EMON.
http://www.radiosky.com/a2dmax.html Circuit I am using with EMON. =
RadioSky sells the chip for $18.
http://www.radiosky.com/dcla2d.html Simple one channel 12 bit with $15 =
http://dbserv.maxim-ic.com/ADCDACRef.cfm Maxim reference material.
I currently have my seismometer at the local high school in a 9th grade =
classroom. This is the second year I have moved it up there for a 3 -4 =
week period. It is in a very bouncy second floor location but last year =
we picked up the Seattle quake. The kids get good experience but a =
Lehman is not ideal for masses of untrained fingers. Think durability =
in your efforts. =20
Here are some AD links pertaining to =
the chip I am=20
using with EMON.
I currently have my seismometer at the =
school in a 9th grade classroom. This is the second year I have =
up there for a 3 -4 week period. It is in a very bouncy second =
location but last year we picked up the Seattle quake. The =
good experience but a Lehman is not ideal for masses of untrained=20
fingers. Think durability in your efforts.
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