Lab name is called Comparator circuit. and it is build using Arduino Microcontroller, and matlab as well. so Please write a lab report project about 4 bit comparator with abstract and introduction, and then the analysis that discuss why we do this lab, and why is it useful. why do we examine the circuit on multisim? is there any discrepancies while doing this lab? and then the results and interpretation including circuit and all details - conclusion - references and appendix thank you so much and please as soon as possible so urgent.