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Hello friends, I hope you all are fine and having fun. In today's tutorial, I am going to show you How to use Arduino Software Serial. In my previous tutorial, we have had a look at How to use Arduino Serial Write and How to use Arduino Serial Read. In both of these tutorials, we have done the hardware Serial Communication. But we all know that Arduino has just one Serial Port placed at pins 0 and 1. So, if you are having two or more serial modules, then there's difficulty in adding two modules because we just have one hardware serial port. So, in such cases, there's a need to add one more ser ...