Vending Machines

Understanding These Typical PLC Cases to Ace Your Job Interview!

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Understanding These Typical PLC Cases to Ace Your Job Interview!

For automation beginners, it is inevitable to face some PLC programming questions during job interviews. Although they are not difficult, analyzing tasks and writing programs according to requirements in a short time can be quite stressful. Below are several typical PLC cases for your reference! (1) Traffic Signal Arrangement at an Intersection 1. Control Requirements … Read more

From Vending Machines to the Internet of Things: A Journey of Technological Evolution Across Time and Space

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From Vending Machines to the Internet of Things: A Journey of Technological Evolution Across Time and Space

Click the blue text to follow us When students at Carnegie Mellon University climbed three flights of stairs for a bottle of cold cola, they probably did not realize that their “battle of wits” with a vending machine quietly marked the beginning of the Internet of Things era. In 1982, there was a popular cola … Read more