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Help required to identify circuit board

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Discussion in 'Sensors and Actuators' started by Sean801, Nov 11, 2019.

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  1. Nov 21, 2019 #21
    jaksonlee

    jaksonlee

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    Nov 7, 2019
    Resistors are often marked with an “R” to help identify them on the circuit board. A potentiometer is a variable resistor and will often have a “VR” to indicate it on a circuit board. Their value is typically marked on them, and they may have a three-digit code or letter code.
     
  2. Nov 21, 2019 #22
    bertus

    bertus Moderator

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    Nov 8, 2019
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