LC Circuit

Peter Ho Tools In-app purchases Contains ads

Find out combinations of L and C making a desired resonant frequency

Rating: 4.6; 348 ratings
Downloads: 30.3K+; on Google Play
Price: Free; In-app purchases
Updated: Jul 26; 2026 · v2.0.20

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Screenshots

About LC Circuit

This app is used to calculate LC resonant circuit. It is suitable for hobbyist or electronic engineers.

Features:
1. Calculate resonant frequency by capacitor and inductor values
2. To find out combinations of capacitance and inductance making a desired resonant frequency
3. Save all combinations in a CSV (Excel) file
4. Use preferred values of capacitors and inductors

Features in PRO version only:
1. Can use preferred value 5% for capacitor and 5% for inductor
2. No Ads
3. No limitation

Note :
1. For those who need support please email to the designated email.
Do NOT use either the feedback area to write questions, it is not appropriate and that is not guaranteed that can read them.

What’s new

Version 2.0.20 · Updated July 26, 2026

- Fix minor bugs

User reviews

Joe Rizza

Easy practical

James Tyler

Great app easy to use

Om Prakash

Very nice, please add more features

Sapta Jaya

stay at home

Roger Nueva Espana

Very Helpful for quick results.

Derek Carr

Does the job very well recomended

App details

LC Circuit is a free Tools app for Android with 10,000+ installs on Google Play and a 4.6/5 average rating from 348 ratings. It was released on January 16, 2014 and last updated on July 26, 2026. It's developed by Peter Ho. It requires Android 6.0 or later. The app contains ads and offers in-app purchases.

Category: Tools
Rating: 4.6 / 5 (348)
Installs: 30,331
In-app purchases: Yes
Ads: Contains ads
Version: 2.0.20
Requires Android: 6.0
Content rating: Everyone
Released: January 16, 2014
Last updated: July 26, 2026
Developer: Peter Ho

View on Google Play

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