What Is an Electromagnet? Definition, Working, and Uses Explained How to Identify a Bad Capacitor How to Discharge a Capacitor Safely: Easy Guide for Beginners How to Test a Capacitor: Easy Guide for Beginners School Projects utilizes many types of Electronic Components ,the details ,working and related projects are well described below LED LED is used to make some lighting effects in School Projects. See Details BUTTON Switch makes connection between two wires by pressing the button. See Details RESISTOR Resistor is basically used to limit thecurrent in circuit. See Details CAPACITOR Capacitor has charging and discharging capabilities. See Details LDR LED is used to make some lighting effects in School Projects. See Details DIODE LED is used to make some lighting effects in School Projects. See Details TRANSISTOR LED is used to make some lighting effects in School Projects. See Details BATTERY LED is used to make some lighting effects in School Projects. See Details