the first technology in the chronological order of the evolution of iot
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A programmable logic controller is the first technology in the evolution of IOT.
PLC, or programmable controller is a digital computer used for automation of typically industrial electromechanical processes, such as control of machinery on factory assembly lines, amusement rides, or light fixtures.
They are designed for multiple arrangements of digital and analog inputs and outputs, extended temperature ranges, immunity to electrical noise, and resistance to vibration and impact.
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Explanation:
- The actual concept of connected devices had been around for longer, at least since the 1970s. Back then, the concept was generally referred to as "embedded internet" or "pervasive computing."
- In 1990, 'John Romkey' developed the first 'Internet device'; a toaster that can be turned on and off using the Internet.
- In 1999, 'Kevin Ashton', 'David Brock' and 'Sanjay Sharma' founded Auto-ID labs, helping to develop an electronic product code (EPC) global RFID-based product identification system. Kevin Ashton coined the actual term "Internet of Things" in the year '1999' during his work at 'Procter & Gamble'.
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