Led swarit07July 21, 2020LED :- Light Emitting Diode Led is like a p-n junction diode in which p-junction consists of more holes or positive charges and n-junctio...
What Is Ldr ? swarit07July 10, 2020Ldr is also known as Light Dependent Resistor Ldr is a type of resistor which offers high resistance when it is kept in darkness and whe...