John Pizzuto

Multiplying two eight bit numbers numbers

Discussion created by John Pizzuto on Dec 24, 2008
Latest reply on Dec 25, 2008 by John Pizzuto
I am reading two voltages into the A/D, and I want to multiply them.

For example, 1.5v x 1.5v = 2.25v

2.25 x 255/5 = 115 = $72

1.5 x 255/5 = 77 = $4C

$4C x $4C = $1690 = 5776 = 76 x 76

How to get $72 from $1690?

Thanks

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