LED Resistor Calculator

4.8
374 reviews
100K+
Downloads
Content rating
Everyone
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About this app

Do you like to work with LEDs or would start to but you're afraid of burn them out?
With LED Resistor Calculator all will be simplest!

LED Resistor Calculator will allow you to calculate, with precision, the ideal resistance for the LED you would use, also suggesting how many Watts it should be. The app have a little built-in database with common led values, but you can also insert custom values!

Enjoy!
Updated on
Nov 10, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Ratings and reviews

4.8
348 reviews
A Google user
January 12, 2020
This is a great app if you are a modeler and want to light your models with LED's. It designs the circuit for you with proper resistor values. I suppose there are other uses but that is why I use it. Very handy.
5 people found this review helpful
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Robbie Unterro
March 23, 2021
Really good app. Works well, it's good enough for any amateur or semi-pro to get needed results.
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Mr. Bek
February 25, 2023
This app is not ready yet, it doesn't have option to adjust the resistor. Just imagine, how can you put 5watt resistor for a 3w led?!!! Nonsense!
1 person found this review helpful
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What's new

Updated to Android 13 API.
New minium required version is now Android 5.
Fixed a small bug.