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Digital electronics - Wikipedia, the free encyclopedia
Digital electronics are systems that represent signals as discrete levels, rather than as a continuous range. In most cases the number of states is two, and these states are represented by two voltag...
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Would you like to be able to build your own digital devices? Logic gates are the basis of digital electronics. Find out what these gates do and how you can use them to start building your own devices. ... Inside Electronics Image Gallery; HowStuffWorks; Logic gates are the basis of digital electronics. Find out what these...
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That's the beauty of digital electronics. Usually, the 'on' voltage is the nearly same as the positive voltage feeding the circuit, 5v in the case of TTL. Usually, the 'off' voltage is nearly zero.... but as long as they are close, that's going to work!
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Electronics - Wikipedia, the free encyclopedia
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To make some sense of the 'analogue vs. digital' debate, let's firstly establish what the two terms mean. In the case of digital electronics, we're talking about two different methods of sending an electronic signal from A to B.
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Interfacing techniques for digital systems: synchronous and asynchronous bit-serial transmission; timing constraints arising from setup and hold times; static RAM memories, microprocessor-to-memory interfacing. Sequencing circutry using shift registers and counters;
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