Minimise the controller pins by using shift register

Every single pin of a microcontroller counts when designing advance integrated systems. Much of the task is solved by using I2C to connect the peripherals. We can further reduce the pin counts by using shift registers to drive 7 segment displays.

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This link surely teaches you about the use of driving the seven segment displays using shift registers.

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Aniruddh Kumar Sharma

I am an electronics enthusiast.

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