Choosing the Resistor to Use With LEDs ... What resistor do I use with my LEDs? ... Supposing a 3.5V 25mA LED, you would need a 12860ohm 8.03W resistor. Which Resistor Should I Use with my LED? Put a very low value resistor in, a 1 or 10 Ohm will do. I'm trying to make a circuit that will run 1-3 LED in a parallel, powered by a 12V power ... use 3v LEDs in a 12V circuit, in my car. What is the ideal value for the current limiting resistor connected in series with an LED in a circuit runs on 12v? Yes, there is alot of information missing. If you want to connect 24V to a LED, there is no need to convert it to 12V. Just a series resistor of 500 0hms or so wll do. what resistor for LED @ 12V ... if you don't want to do it the hard way by using ohms law then you've got ... you'd need a 2W). Current limiting Resistor calculator for leds. Led current: 20mA will work for most regular leds. Superbright leds can go from 30mA up to several amps. Yes, there is alot of information missing. If you want to connect 24V to a LED, there is no need to convert it to 12V. Just a series resistor of 500 0hms or so wll do. what resistor for LED @ 12V ... if you don't want to do it the hard way by using ohms law then you've got ... you'd need a 2W). What type of resistor for a 12v led circuit?!? ... What type / amount of resistor(s) do i need to add to send the right amount of power to each led safely. Calculate the resistor you need for a LED. ... or white LED needs next resistor: 12V-3V ... been meaning to learn how to do it rather than use a LED Need to report the video? ... How to make a super bright 3 5V LED with 2 $ !! Do I Need A Resistor? ... 6V/12V/24V Rated Volatges (AC): 100-110V/220-240V ... Do i need to add a resistor to the LED of the switch. Resistors for LEDs/Bulbs. ... 1/4W resistor for any LED. ... You will still need the information discussed above to input value into the calculator. Hi All. I have nearly finished refitting my boat and I am doing the lights. In this post I will try to show, why it's a good idea to use a current limiting resistor for an LED. And when it's save to drive the LED without any resistor. What type of resistor for a 12v led circuit?!? ... What type / amount of resistor(s) do i need to add to send the right amount of power to each led safely. ... that you need a current limiting resistor. ... Driving an LED with or without a resistor. But mostly they do not tell you why. LED with current limiting resistor. Do I *need* to use a resistor to power an led ... what ohm resistor do I need (or does it matter)? ... 5V or 12V. In order to light an LED with a 12V, what resistor value is needed? I mounted a 12v red LED light strip in my eyepiece case powered by a 9 volt battery. What value of resistor do I need to dim the LED a What do I need to run LEDs with 110VAC? Discussion in ' ... and what do I need to do it? ... /3V per LED = 56 LEDs in series plus a resistor Calculate the resistor you need for a LED. ... white LED needs next resistor: 12V-3V ... approx 20ma through each led. More current equals more brightness, do