I2C GPIO Expander | How to extend Arduino ports | LCD - I2C Backpack
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YouTubeIshaan Som Singh
I2C GPIO Expander | How to extend Arduino ports | LCD - I2C Backpack
As we come across situations where we run out of Arduino GPIO pins because of large number of pins used by components, its great to have Port Expanders like the ones used in the video which help use multiple components with minimum number of Arduino pins. Please refer the ling below for detailed circuit diagraon : https://drive.google.com/file ...
2.7K viewsAug 1, 2020
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