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.

Calculate resistor values for LEDs using this simple calculator. Enter any three known values and press Calculate to solve for the others.

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 ...

LED Resistor Calculator. Single led - Leds in series - Leds in parallel. Voltage drop is usually 1.9~2.1V for AlGaInP, 3.1~3.5 for InGaN and 1.2V for Infrared.

23 янв. 2024 г. · To calculate the resistor required for a basic LED circuit, subtract the LED's forward voltage drop from the source voltage and apply Ohm's Law.

LED resistor calculator. Choose your LED color: Infra Red, Deep Red, Red, Orange, Yellow, Yellow green, Green, Bluish green, Blue, White, Warmwhite, Pink, ...

This calculator uses two equations that are important for designing electronics: Ohm's Law and the Power Equation.

Use this LED resistor calculator to find out the suitable resistance for your LED circuit consisting of one or more LEDs.

Use this useful LED resistor calculator to calculate the values of the resistor needed in series with an LED or light emitting diode.