Electronics Reference Toolkit
Ha Do Thi Thu Utilities iPhoneiPadiPod touch
Electronics Reference Toolkit is a free Utilities app for iPhone and iPad by Ha Do Thi Thu. Rated 4.8/5 from 12 ratings. Requires iOS 16.6.
- Rating
- 4.8
- 12 ratings
- Price
- Free
- on the App Store
- Size
- 7 MB
- Age 4+
- Updated
- Jan 15
- 2026 · v1.0.1
Screenshots
About Electronics Reference Toolkit
ElecKit is a lightweight electronics toolkit built for fast lookups and quick calculations—perfect for students, hobbyists, and engineers. Tools included - Resistor Calculator (4/5 band) + tolerance & range - Ohm’s Law (V/I/R/P) - LED Resistor Calculator (Vs, Vf, If) - Capacitor Decoder (3-digit & EIA codes) - Voltage Divider (2 or 3 resistors) - RC/RL Time Constant with charging curve & key points (1τ…5τ) - Unit Converter (Ω, F, H, Hz + prefixes) - Battery Life Estimator (battery type, load current, duty cycle) - Transistor Reference (NPN, PNP, MOSFET) with fast search & filters Notes * Designed for speed, clean UI, and offline use. * Reference values may vary by manufacturer—always confirm with the datasheet.
Ratings & reviews
4.8
12 ratings
What’s new
Version 1.0.1 · Updated January 15, 2026
• Bug fixes & performance improvements • Added 4 new engineering tools: CMS Code Decoder, Resistor Power, Wire Voltage Drop & RLC Analyzer
App privacy
The developer, Ha Do Thi Thu, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Electronics Reference Toolkit | 4.8 / 5 (12 ratings) | Free | January 15, 2026 | |
| Loked - Avoid Photo Swiping | – | Free | Sep 3, 2025 | Compare |
| HomeSpot | 3.0 / 5 (2) | Free | Oct 5, 2026 | Compare |
| Electronic Component Codes | – | Free | Aug 14, 2026 | Compare |
| Electronics Kit | 4.8 / 5 (65) | Free | Oct 21, 2025 | Compare |
| PDF Fox | 1.0 / 5 (1) | Free | Feb 12, 2026 | Compare |
| Electronic Circuit Calculator | 4.0 / 5 (5) | Free | Oct 5, 2026 | Compare |