Shopping security
For kids. And senior EEs.
With two buttons and an LED, the book explores six basic computer logic gates, including WIRE, NOT, OR, AND, XOR, and a LATCH. The book uses light sensors to detect which page is open and change the operands accordingly.
Please take a moment to ask yourself honestly if you:
If you fall into any of these categories, then you should definitely get a few of these!
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
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