00:00If you don't have complicated tech, but you don't have to use the smart phone,
00:05then listen to your PCV, which is your phone, laptop, and here you can use the smart toaster.
00:14Let's understand it quickly.
00:16A PCV or Printed Circuit Board is a flat board, which is electronic parts and connects.
00:23Let's understand it quickly.
00:53Let's understand it quickly.
01:23Fast, simple, or useful.
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