Search results
28 wrz 2024 · This calculator finds the series resistor value to be used with an LED and a +12 Volt supply. This resistor limits current into the diode and is required for proper operation. It also provides the power dissipation in the resistor – an important number for resistor selection.
5 paź 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.
23 sty 2024 · Our user-friendly calculator helps you determine the resistance needed to power one or more series-connected LEDs from a specified voltage source at a designated current level. The calculation, rooted in Ohm's Law, also accounts for the voltage drop across the LED.
This LED calculator will help you calculate the resistor values you will need when designing a series/parallel LED array circuit.
28 sty 2014 · This calculator works out the resistor value to accompany an LED by entering the battery voltage along with the LED forward voltage and typical current. Parameters for Kitronik LEDs can be picked from a list and the calculator even recommend a preferred resistor value complete with colour bands.
2 gru 2010 · To calculate the current limiting resistor, you first need to look in the datasheet (always RTFM first!) for the LED's recommended forward voltage and forward current specifications. In this example, they are 3.1V and 30mA respectively.
Use this tool to calculate the resistance required to drive one or more series-connected LEDs from a voltage source at a specified current level.
