Worked presets

Voltage divider — common cases, pre-computed

The output voltage for the most common Vin / R1 / R2 combinations, computed as Vout = Vin · R2 / (R1 + R2) for an ideal, unloaded divider. Need a different value? Open the interactive calculator.

Values assume an ideal, unloaded divider — a connected load draws current and lowers Vout.

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