i am new for designing please somebody help me.
i want to step down the voltage from supply (220v -250v rms) to the voltage that gives rectified voltage less than 5v so that i can connect to Arduino. here is my circuit. Am i correct ? is there another option that is cost effective?
i want to step down the voltage from supply (220v -250v rms) to the voltage that gives rectified voltage less than 5v so that i can connect to Arduino. here is my circuit. Am i correct ? is there another option that is cost effective?