Can't You Just Calculate the Resistor Value Manually? Of course, you can perform LED resistor calculations manually, and a great many engineers and DIYers have long done so. However, there are ...

To calculate the resistance of the series resistor required, we need to look at the current and voltage values recommended by the LED manufacturer. Suppose a manufacturer recommends a maximum ...

The LED Resistor Calculator does exactly as its name suggests, much like many online calculators that have come before it. This handy feature lets you pick your LED color from a pre-determined ...

So, whether a given designer or engineer is attempting to determine the voltage, resistance, or current value they will need for a particular installation, or perhaps optimising LED circuits with a ...