universal PCB Board installation

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[@shanu.sarfu.umaira]

my AC is 110V AC , my main power supply is 110V AC power system , can i use this PCB can work ?

[@shanu.sarfu.umaira]

what is the use this 220v small transformer ?

[@sukalchandra4745]

PCB kya ret ka hai bhai

[@zishankhankhan4793]

Good bro

[@qadeermalik3236]

❤

[@kaifi02]

Good

[@mksinghravt9888]

Super