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This calculator will help you determine the value of the resistor to add in series with the LEDs to limit the current. Just input the indicated values and press the "Calculate" button. As a bonus, it will also calculate the power consumed by each LED.
DigiKey's LED series resistor calculator uses supply voltage, forward voltage, and forward current values to help you identify the correct series resistor.
This LED calculator will help you calculate the resistor values you will need when designing a series/parallel LED array circuit.
By using the LED Series Resistor Calculator, engineers can determine the appropriate resistor value to achieve the desired LED current while considering the supply voltage and the forward voltage drop across the LED.
Calculate the optimal series resistor value for your LED based on supply voltage, LED forward voltage, and desired LED current. User-friendly, responsive, and accessible design.
5 Οκτ 2024 · Use this calculator to determine the appropriate resistor value for your LED circuit. Enter the supply voltage, forward voltage, and forward current to calculate the recommended series resistor.
Our LED calculator will help you determine the value of the current limiting series resistor when driving a single or an array of low-current LEDs. To get started, input the required values and hit the "Calculate" button.
