The Internet Of Things, Or IoT, Is Continually Developing And Providing Original Answers To The Challenges That People Encounter On A Daily Basis. "Smart City" Is Among These Implemented With The Goal Of Enhancing Human Lifestyles. In This Study, We Apply The Notion Of Integrating Several Case Scenarios. Solid Waste Management, Rainwater Collection, Pollution Detection, Automatic Street Lighting, And Solar Energy Management Are All Included In The Concept. These Have Been Chosen To Enhance Our Standard Of Living And Make Better Use Of The Environment For Our Sustenance.Applications For Smart Cities Are Needed To Create And Oversee City Communications And Provide For Prompt Answers. An Intelligent Metropolis May As A Result Be More Alert To Address Issues Than One That Allows For Simple "transactional" Processing With Its Community. Focuses On Employing A Light Failure Indicator System To Manage And Monitor Advertising Hoarding Lights. The System's Objectives Are To Make Sure The Hoarding Lights Are Operating Correctly And To Alert Users In The Event That A Light Goes Out. Specifics On The System's Technical Features Or Implementation Are Not Covered In Detail In The Abstract. A Good Controls Design Is A Part Of A Good Lighting Design. Lighting Controls, Which Allow Users To Manually Or Automatically Turn The Lights On And Off, Are Essential Components Of Lighting Systems. Smart Street Lighting Systems Can Also Incorporate Ultrasonic Sensors To Modify Brightness Levels According To External Factors.Ultrasonic Sensors Are Useful For Leak Detection In Gas And Water Pipeline Monitoring. Water Level Sensors At Key Locations Throughout The City's Water Distribution And Drainage Systems, As Well As LDR Sensors That Measure Changes In Light Intensity. Data About Water Levels Is Continuously Gathered By These Sensors.Real-time Monitoring Of Water Usage, Pressure Levels, And Pump Operation Is Made Possible By Water Pumps.