Circuit Project Electronic

Decimal Counter Plus Display with IC 4511 - IC 4029
Monday, November 10th, 2008

If the display uses LEDs for the segments, resistors are required to limit the current through them to a safe level. If the display uses liquid crystal technology, these resistors are no longer necessary, since liquid crystal displays draw no current. However, if you build a project using a liquid crystal display, be sure to [...]

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