thannara123
Advanced Member level 5
I want to make switch which ON in the presence of an iorn bar .(when the iorn bar closely near the coil switch will be ON/OFF)
The iorn bar has two position .Postion 1 - the switch will ON
Position 2 the switch will OFF.
.I want to make it . Where i start , How to measure the coil voltage any simple idea for it ?
The iorn bar has two position .Postion 1 - the switch will ON
Position 2 the switch will OFF.
.I want to make it . Where i start , How to measure the coil voltage any simple idea for it ?