2-in-1 Digital Analog TV DVR PCI Express Add-On Card for Desktop PC
Current Price
$32.5
Average
$31.33
Min Price
$29
Max Price
$32.5
Price dynamics
4%
Price will be lower
in next 2 weeks
in next 2 weeks
According to the data, price will be lower in next two weeks, so not waste your money and track better price!
Product review & video
[sound of VHS cassette being inserted into
VCR and heads spinning up] As the world steadily moved from the realm
of analog signals to digital information, we kept facing the challenge of how to convert
our beloved and wholesome analog recordings into sterile, never-changing strings of ones
and zeroes. Remember kids, vinyl is better because it’s
imperfect! Anyway, converting analog *audio* to digital
audio was no big deal. I mean, technically it all starts as analog
signals from microphones anyway, so once we figured out how to record sound waves as a
series of instantaneous intensity samples taken at a frequency of at least twice the
highest sound frequency we’d like to capture and bandlimiting the input and output which
guarantees the sound will be reproduced exactly as it was captured because the Nyquist-Shannon
sampling theorem proves that to be the case… once we figured out how to D
