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ADC with positive and negative voltage

oe2
Associate III
Posted on November 23, 2010 at 20:56

ADC with positive and negative voltage

1 REPLY 1
picguy2
Associate II
Posted on May 17, 2011 at 14:15

External hardware.  Ask a hardware guy.  An opamp or two and a few resistors should do it.  It’s likely to cost less than an additional US$1.00.