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Input the power supply voltage, LED voltage drop, LED current rating and number of LEDs to get the best resistor values. See the wiring diagram, schematic and design circuit for your LED array.
- Calculadora De Led
El voltaje necesario, en voltios, para que el LED emita la...
- Led Hesaplayıcısı
LED hesaplayıcısı seri ya da paralel LED zincirlerinde...
- Calculadora De Led
Calculate the resistance required to drive series-connected LEDs from a voltage source at a specified current level. Choose a resistor with a power rating between 2 and 10 times the value calculated below to avoid excessive resistor temperatures.
Calculate the resistor needed for a simple LED circuit using Ohm's Law. Enter any three known values (source voltage, LED voltage, or LED current) and get the fourth one.
Calculate the resistor value and power dissipation for LEDs in series with this online tool. Input supply voltage, LED voltage drop, LED current and number of LEDs, and get the results instantly.
Calculate the resistor to use in a circuit with an LED by entering the supply voltage, forward voltage, and forward current below. Optionally calculate the resistor to accommodate multiple LEDs connected in series.
Find out the suitable resistance for your LED circuit with this online tool. Input the source voltage, LED forward voltage and current, and the number of LEDs in series, and get the resistance and wattage values.
Calculate the value of the current limiting resistor for LEDs connected in series. Enter the supply voltage, forward voltage, forward current and number of LEDs, and get the resistor value and power dissipation.
