How to Drive 4 Digits Seven Segment With Arduino Using Just 3 Pins

Comment Conduire les 4 Chiffres Sept segments Avec Arduino à l'Aide de Seulement 3 Broches

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Hello every body, Welcome to this tutorial. In this tutorial we gonna talk about How to drive a 4-digits 7segment with Arduino using minimum pins. To do this we are going to use very popular IC called 74HC595. It’s a 8-bits shift register that has 8 separate outputs. the advantage of this chip is that […]

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