An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.
Lots of projects use the microcontroller (uC) as the ‘brain’ – for example as an intelligent controller in the prototype of a flying machine. Although there are a number of solutions for powering a ...
A version of thie article appeared in the February 2012 issue of Test & Measurement World. See the PDF. Many industrial systems use the 4–20-mA loop to transmit measurements from sensors to displays, ...
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