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This comprehensive electronics reference and tool suite offers over 70 calculators, tables, and data for engineers, students, and hobbyists. It features a modern UI, iCloud sync, multi-window support, and PDF export, all accessible offline.
✓Over 70 tools, tables, and references
✓Universal app for iPhone, iPad, and Mac
✓iCloud sync across devices
✓Multi-window support for parallel use
✓PDF export for results
✓Offline functionality
✓Modern UI with Dark Mode
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What's New in Electronic
1.3.1
April 4, 2026
• Air coil calculation fixes - Fixed wire diameter scaling, DC resistance formula, and inductance unit conversion for accurate results. • MC34063A tool improved - The DC-DC converter now shows detailed error messages with operating limits and validates peak current before discarding results. • Karnaugh Map expression fix - Simplified expressions are no longer clipped and can be copied as plain text. • Number converter fix - Decimal inputs now correctly produce float values with positive exponents. • Color tool: RGB & HSL percentages - Added RGB and HSL percentage display formats for iCircuit compatibility. Fixed incorrect percent sign on H in the HSL system. Thanks for your great support and feedback which helps to further improve this App. Please use the CONTACT DEVELOPER feature inside the App to report any issue so it can be fixed real quick. Jan
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FAQ
What is Electronic-Toolbox 2?
Electronic-Toolbox 2 is a comprehensive electronics reference and tool suite designed for professionals, students, and hobbyists. It offers over 70 tools, tables, and data, including calculators, unit conversions, and component references.
What devices does Electronic-Toolbox 2 support?
Electronic-Toolbox 2 is a universal app and can be used on iPhone, iPad, and Mac devices. A single purchase grants access to all three platforms.
Can I use Electronic-Toolbox 2 offline?
Yes, Electronic-Toolbox 2 is fully usable offline. All tools, tables, and references are available without an internet connection, making it ideal for use in the lab, workshop, or lecture hall.
Does Electronic-Toolbox 2 have ads?
No, Electronic-Toolbox 2 does not contain advertisements. The app is ad-free, ensuring an uninterrupted user experience.
How often is Electronic-Toolbox 2 updated?
Electronic-Toolbox 2 was last updated on April 4, 2026, with version 1.3.1. The app has been continuously improved since 2009, with a commitment to ongoing development based on community feedback.
What are the key features of Electronic-Toolbox 2?
Key features include over 70 tools and references, iCloud sync, multi-window support for parallel use, PDF export, a modern UI with Dark Mode, and offline functionality. It also offers a global search across all tools.
What is the price of Electronic-Toolbox 2?
Electronic-Toolbox 2 is a paid application priced at $9.99. This one-time purchase provides access to all features and platforms without ads or in-app purchases.
What is the age rating for Electronic-Toolbox 2?
Electronic-Toolbox 2 has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.
