1. mike_the_begginer

    Uni-t UT210E current measurements

    Hello! I have a UNIT-T UT210E clamp meter, which I think it has a problem regarding the current measurements. I will describe the problem below: when I measure current, if the wire is positioned into the center of the clamp (the center marked with the 2 arrows) then it measure 10.16 Aac. But...
  2. vol.2

    Building and RGB input Circuit. Choosing between input options on Mux chip.

    Working on an old Toshiba TV with a composite input that I recently brought back from the dead (had to replace the vertical output IC). I have a lot of older video equipment that has RGB outputs like microcomputers, etc, and I want to use this CRT to receive signal from those sources via RGB...