Utilities

Electronics Reference Toolkit

Ha Do Thi Thu

★ 4.8312 ratings

ElecKit is a lightweight electronics toolkit built for fast lookups and quick calculations—perfect for students, hobbyists, and engineers.

Apple API verifiedFreeUnited StatesUtilities

Key facts

The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.

In-app purchases in United States

Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.

Best available cache

Live refresh failed. Cached data is shown when available.

No public in-app purchase items were visible in this storefront at the latest check.

Source: Apple public App Store page · publicly visible items only

About Electronics Reference ToolkitApp description from Apple for the current storefront.

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.

Quick answers based on the latest observed App Store data.

How much does Electronics Reference Toolkit cost in United States?

The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.

Does Electronics Reference Toolkit have in-app purchases?

Apple’s public page currently shows 0 purchase items in this storefront. The public list may be incomplete.