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  1. Q

    Manual Component Insertion Time

    Hey guys, I have been told that there exist some kind of standard time values used to calculate how long manual assembly of a PCB would take in general. Is should be a list with time values of how long it will take to manually insert components, solder etc. I have searched on google and all I...
  2. Q

    [SOLVED] Looking for Transistor 2SD2166R or Replacement

    Hey Guys I just found my old Tyco Rebound RC car, and wanted to test it. It turns out that one side of the wheels can only go one way, and I have traced the problem to a transistor controlling the motor in the RC car. The Transistor is a 2SD2166R made by the company Rohm. I have found the...
  3. Q

    LDR offset + span adjustment

    Hey guys. Im rather new to this forum, but have been looking around for a while for something that might help me. I got an assignment from my boss that I should design a new circuit. The circuit need to be controlled by an LDR and work so that when it gets dark the voltage increase and when it...
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