Today, we are surrounded by digital electronics. Devices that work with analog electronics are very rare. Computers, telephones, cameras, CD players, printers, radios, and TVs all operate with digital technology. We hear about digital electronics every day, but few people probably really know its meaning and function. There are several definitions to describe it. Digital electronics deals with systems for processing and handling numerical data. The term is derived from the word “digit,” which in turn is derived from the Latin word “digitum” (finger). To fully understand the concept, it is necessary to be perfectly clear about the difference between the words “analog” and “digital,”

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