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⚡ Pikachu PCB: Auto LED & Motor Circuit A Pikachu-shaped PCB that lights up LEDs in the dark using an LDR and turns on both LEDs and a vibration motor when a button is pressed in daylight. Powered by a CR2032 coin cell and controlled via a BC547 transistor.
 
    
 
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                        


 
                             
                             
                                     
                             
                             
                             
                             
                     
                                                 
                                         
                                         
                                                 
                                         
                                         
                                         
                                                 
                                         
                                         
                                                 
                                         
                                         
                                         
                                         
                                                
