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Thursday, January 25, 2007

LM70 & LM35: nice little temp sensors

The LM35 high precision temp sensor looks like a great part, particularly if you get it in the metal case package. It outputs 10mV/deg celcius.

The LM70 has less precision, but is only $2.00 and has an SPI interface.

LM35CAZ on digikey
LM70CILD on digikey



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