science working model
1. Introduction Good morning, respected judges, teachers, and my dear friends. Today, I am presenting my science project, “Women’s Safety Working Model – Emergency SOS Alert System.” Women’s safety is an important social issue. Women may face emergencies while travelling on public transport, walking alone, at home, or at the workplace. During such situations, getting … Read more
1. Introduction Good morning, respected judges, teachers, and my dear friends. Today, I am going to present my science project, “Smart City Waste Management Working Model.” Waste management is one of the major challenges faced by modern cities. Every day, homes, schools, markets, offices, and industries produce large amounts of waste. If waste is not … Read more
1. Introduction Good morning, respected judges, teachers, and my dear friends. Today, I am going to present my science project, “River Flood Alarm Working Model – Flood-Level Early Warning System.” Floods are among the most common natural disasters. Heavy rainfall, overflowing rivers, dam water releases, and poor drainage can cause floods. Floods can destroy houses, … Read more
Arduino Code #include <Servo.h> Servo sunflower; const int ldrLeft = A0;const int ldrRight = A1;const int servoPin = 9; int angle = 90; // Centre positionconst int threshold = 50; // Ignore small light differencesconst int stepSize = 2; // … Read more
