This application assists in designing electronic circuits by calculating the necessary resistor values for LEDs. It simplifies the process of determining the correct components for your LED projects.
LED Calc. by Jibiki Works

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| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 1.0★ (1) | Yes | No | May 2026 | ||
| 2 | Free | 4.0★ (3) | Yes | No | May 2026 | ||
| 3 | $2.99 | 5.0★ (1) | No | No | Sep 2026 | ||
| 4 | Free | 5.0★ (5) | No | Yes | Sep 2026 | ||
| 5 | Free | 1.0★ (2) | No | No | Aug 2026 | ||
| 6 | Free | 3.0★ (9) | No | Yes | Sep 2026 | ||
| 7 | Free | 4.6★ (47) | No | Yes | Aug 2026 | ||
| 8 | Free | 4.8★ (10) | No | No | Sep 2026 |

This application assists in designing electronic circuits by calculating the necessary resistor values for LEDs. It simplifies the process of determining the correct components for your LED projects.

This utility app helps engineers and hobbyists calculate resistor values for circuits using the Timer IC 555. Simply input frequency, duty ratio, and capacitor values to get the required resistor outputs.





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