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28 Σεπ 2024 · This calculator finds the resistor value to be used with an LED and a +5 Volt supply. It also provides the power dissipation in the resistor – an important number for resistor selection.
Just use the standard resistor values chart to find the nearest highest value available. Example 1: The blue LED has a typical forward voltage drop of 3.2 V, therefore a 5 Ω resistor is required when using a 3.3 V supply voltage.
This LED calculator will help you calculate the resistor values you will need when designing a series/parallel LED array circuit.
28 Σεπ 2024 · The LED (Light Emitting Diode) resistor calculator can help you determine the appropriate resistor value for a LED forward voltage drop and power supply. The resistor is used to limit the amount of current into the diode.
23 Ιαν 2024 · Our LED resistor value calculator is your go-to resource for efficient and precise results, ensuring the optimal performance and longevity of your LED circuits while demystifying concepts like what is Ohm's law and how to calculate Ohm's law.
The calculator on this page allows you to calculate the size/value/resistance of current-limiting resistor required to run an LED at the correct current for that type.
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.
