What causes a segment too flicker

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quickturn
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Joined: Tue Feb 20, 2018 11:07 pm

What causes a segment too flicker

Post by quickturn » Thu Jun 27, 2019 8:59 pm

What causes a segment LCD display to flicker?????

focus
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Re: What causes a segment too flicker

Post by focus » Thu Jul 11, 2019 9:56 pm

Most Segment displays use a 4:1 mux or a 1:1 mux. If the frequency is not optimized, it will flicker. Segment displays have a refresh rate of around 25%.

Some segment displays have a spi or I2C interface which monitor the refresh rate and avoids the flicker.

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