Master Slave Control Circuit Board

One can easily form a vague idea about the mechanism of Master Slave Control Circuit Board from its name. As the name implies, master here refers main current supplying system and its switch is mentioned as slave. This type of circuit board is suitable for work environment where multiple peripheral systems ( that include VCR, home theater, television set. Computer etc) are switched on or off simultaneously.  Master Slave Control Circuit Board comes in handy to avoid race around condition.