7-Segment Display Calculator

Design 7-segment LED displays with proper resistor values and multiplexing configuration.

Display Parameters

Display Type

Supply Voltage (V)

Segment Forward Voltage (V)

Segment Current (mA)

Number of Digits

Multiplexed Display

Refresh Rate (Hz)

73 Ohms

Need 7 resistors

Peak Current280.0 mA

Average Current280.0 mA

Total Power1.4 mW

Duty Ratio25.0%

Full Cycle Time10.00 ms

Per Digit Time2.50 ms

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This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.