Shift register and Dot matrix led

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Arduino Forum Shift register and Dot matrix led

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e14 Contributor over 12 years ago

hello every one

I Would like to know why ceramic and electrolyte capacitors are needed between vcc and gnd for a shift register 74hc595 while controlling dot matrix led segment

thanks

thulasi

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D_Hersey over 12 years ago

For the same reason there are water-towers.
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D_Hersey over 12 years ago

For the same reason there are water-towers.
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e14 Contributor over 12 years ago in reply to D_Hersey

What are water towers
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