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In this fourth and final video about shift registers, Karen shows how to use them to add inputs to an Arduino. Using one or more parallel-in serial-out shift registers, 8, 16, or more inputs can be added by using only 3 Arduino I/O pins: bit.ly/2Fi1ynv
Engage with the element14 presents team on the element14 Community - suggest builds, find project files and behind the scenes video: bit.ly/2MFMG0v
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Tech spotlights: bit.ly/2KLz0TS
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