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Proceedings of the International Conference on Digital Manufacturing –
                                         Volume 2

               MECHATRONIC BLOCK DIAGRAM OF THE SYSTEM

               The  system's block diagram illustrates the central role of  the
               Arduino Nano microcontroller, which coordinates all movement
               functions and operational processes, as depicted in Figure 46.
               The power distribution network utilises the same 12-volt battery
               that receives charge from the solar panels, routing electricity
               through a buck converter  and relay modules to supply  system
               components.  The Arduino Nano receives  its 5-volt operating
               power from  the  buck  converter configured to the appropriate
               voltage level. LDR sensors mounted at the system's apex provide
               continuous light intensity feedback to the microcontroller. Based
               on detected light variations, the Arduino calculates and executes
               positional adjustments to align the solar assembly with the sun's
               current location.
































                Figure 45: Flow Chart of the Design and Experimental Evaluation
                        of Solar Tracker Based Smart Flower PV Panels.





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