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The simplest calculation of a resistor for an LED Calculating a resistor for an LED consists of determining its resistance and power dissipation. Resistance is defined as the difference between the voltage of the power source and the LED, divided by the LED current. Power dissipation is equal to the product of the LED current and the difference between the voltage of the power source and the LED. Full version of the calculation: • Calculating a resistor for an LED How to find out the parameters of an unknown LED: • How to determine the parameters of an LED How to calculate resistance for several LEDs: • Calculating a resistor for an LED Ra... How to connect a powerful lighting LED: • How to connect a POWERFUL LED!!! Connect to 220 V here: • How to connect an LED to 220 V without ... and here: • How to connect an LED to 220 V All information about resistors: • Lesson 8. RESISTOR RESISTANCE #electronicsclub #electronics #led #resistor