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#欧姆定律

Fieldbook 中所有带有“欧姆定律”标签的指南和工具,涵盖全部主题。

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  1. LED resistor calculator英文

    Pick the series resistor for an LED from your supply and datasheet, with the nearest E24 value, real current, resistor watts, and what to check with a meter.

    #欧姆定律

    电气工具
  2. Ohm's law: how voltage, current and resistance relate英文

    What Ohm's law says, why V = IR works for a resistor and not an LED, and how to use it on a real circuit, with a live one-circuit explainer.

    #欧姆定律

    电气指南