InterviewSolution
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What is ESP8266?(a) Sensor(b) WIFI module(c) Board(d) USB cableI have been asked this question during an interview.My doubt is from Humidity Sensor in portion Sensors of IOT |
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Answer» RIGHT choice is (B) WIFI module Easiest explanation: ESP8266 is a WIFI module, which is serial. And ALSO it is small, cheap, and easy to USE. |
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