LED Resistor Calculator

Contains adsIn-app purchases
4.1
1.05K reviews
100K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image

About this app

Resistor LED calculator for determining the value of the current limiting series resistor when driving a single or more series/parallel of LEDs.

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Updated on
Feb 21, 2025

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Ratings and reviews

4.1
964 reviews
Shed Man
May 29, 2025
very handy reference 👌🏿 thank you 👍🏿
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kado hamed
February 26, 2021
It, a amazing easy app I like
3 people found this review helpful
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DA
November 18, 2022
Free easy to calculate
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What’s new

Updated for new Android versions.