Arduino Calculator
Calculate LED resistors, ADC conversions, PWM settings, and timer configurations for Arduino.
Arduino Calculations
LED Resistor
150
Calculated (ohms)
150
Standard (ohms)
Details
Actual LED Current20.00 mA
Power Dissipation60.00 mW
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.