Arduino Digital Input Expander

How To - Expand Digital Inputs with the 74HC165 + Test Code

The Sample Code: http://www.kevindarrah.com/wp-content/uploads/2015/02/74HC165.zip Datasheet for the 74HC165: http://www.nxp.com/documents/data_sheet/74HC_HCT165.pdf My tutorial on the 74HC595 to control a ton of outputs: http://youtu.be/6fVbJbNPrEU Check out my Tindie store (trigBoard is available) https://www.tindie.com/stores/kdcircuits ...

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