LM2917 - Frequency to Voltage Converter
A link from pinboard
Linked on Saturday 11 October, 2008
http://www.national.com/mpf/LM/LM2917.html
One of the things I'm looking at for Kisiizi is an inline power controller, which would measure the frequency of the mains and switch off the hot water if it gets too low. This IC might be useful for measuring the frequency.
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