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Nuts & Volts Magazine (February 2017)

Reader Questions Answered Here (02.2017)

By Kristen McIntyre    View In Digital Edition  

Follow discussion on how to construct a visual doorbell for someone who is hearing impaired; how to drive LEDs properly in a 4x4x4 LED cube; and using commercial/medical quality devices to text message for help rather than trying to build a homebrewed device.


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