Password Switch

Password Switch:

This is a seccurity system for any electric goods. like light, motor, fan. sometimes we need a password for the light or motor. for this situation, we can use this type of switchboard. like used 10 switches 5 will be on and another 5 will be off. then new people who don’t know the switching system can’t switch on the light or motor. 

Password Switch

About Electronics Help Care

It's me. I like electronics. I like to repair electronics. I like to make circuit diagram. it's me who sleep with electronics. electronics is my dream. Always resistor diode capacitor and transistor playing in my dream. It's me (Ramen Bairagee)