IN THIS VIDEO WE ARE EXPLAINING ALL DETAILS ABOUT... HOW ? MOSFET TURNS ON AND TURNS OFF ... PRACTICAL DEMONSTRATION WITH CIRCUIT DIAGRAM...AND WITH OUT MULTI METER
all type of keypad phone la power key mattum not work.. eppidi antha keykku jumper adikkanum?athoda tracing line eppidi kandupidikanum? Specially for all keypad Nokia, samsung,china phone...