NomeFalso
Newbie level 1
switch from 110 to 220v
hi
i have a sysytem works with linear power supply,but i have a problem to switch from 110 to 220v .
i need a shematic that can know electronically 110 v or 220 v,like the LED will turn on if the voltege is 220v .
pleas if anyone has this shematic for that circuit send it to me
regard
hi
i have a sysytem works with linear power supply,but i have a problem to switch from 110 to 220v .
i need a shematic that can know electronically 110 v or 220 v,like the LED will turn on if the voltege is 220v .
pleas if anyone has this shematic for that circuit send it to me
regard