Resistor tools

Resistor tools

Peter Ho

Available on Google Play
1,000+ installsFreeEducation

Updated Jul 27, 2026 · v2.0.20

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Resistor calculators

This app is a collection of resistor calculators. It is suitable for hobbyist, electronic engineers or professionals. This is the free version, which contains ads; you can also buy from the Market the PRO version of the app to support the developer, unlock more features and get rid of the ads. Features • Resistor color code • Resistor SMD marking & EIA-96 • Temperature coefficient • Resistors in series • Resistors in parallel • Two resistors in ratio • Voltage divider • Ohm's law • Y-Δ converter • Limit 10 combinations of component values Features in PRO version only • No Ads • No limitation of component values • Selectable 1%,5%,10%,20% of values 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. All trade names mentioned in this app or the other documentation provided by this app are trademarks or registered trademarks of their respective holder. This app is not related or affiliated in any way these companies.

Released
February 26, 2022

4 years on Google Play

Version
2.0.20
Updated
Jul 27, 2026
Content Rating
Everyone
Installs
1,000+
Developer
Peter Ho
Website
http://peterho386.weebly.com/
Email
peterhohsy@gmail.com
In-app purchases
No

This app isn't currently appearing in any tracked top charts.

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