# ElektroKit – Elektronikrechner

> 25 Electronic calculators with formula display – offline, for makers and trainees.

Canonical page: [https://chrome-stats.com/d/at.rstcode.elektrokit](https://chrome-stats.com/d/at.rstcode.elektrokit)

## Overview

- **ID:** `at.rstcode.elektrokit`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** RSTCode
- **Category:** TOOLS
- **Version:** 1.0.1
- **Last updated:** 2026-07-22
- **First published:** 2026-07-07
- **Publisher country:** AT
- **Size:** 23 MB
- **Data as of:** 2026-09-16
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=at.rstcode.elektrokit)
- **Website:** [https://rstcode.at](https://rstcode.at/)
- **Privacy policy:** [https://rstcode.at/apps/elektrokit/datenschutz.html](https://rstcode.at/apps/elektrokit/datenschutz.html)

## Description

ElektroKit is the user-friendly electronics toolkit for makers, apprentices, students, and electronics professionals – completely offline, no account required, and no unnecessary features.<br><br>What makes it special: Each calculator displays the formula used along with your input values ​​– so you don&#39;t just calculate, you understand the results.<br><br><br>ElektroKit is the clear and concise electronics toolkit for makers, apprentices, students, and electronics professionals – completely offline, no account needed, and no unnecessary extras.<br><br>The unique feature: Each calculator displays the formula used along with your input values ​​– so you don&#39;t just perform the calculations, you also understand the reasoning behind them.<br><br><br><br><br><br><br>25 Calculations in 5 Groups:<br><br>⚡ Fundamentals: Ohm&#39;s Law &amp; Power · Series/Parallel Resistors · Series/Parallel Capacitors · Resistor Network (Mixed Series &amp; Parallel) · Voltage Dividers · E-Series Standard Values ​​(E12/E24/E96)<br><br>🎨 Component Codes: Color Code → Value (4/5/6 rings) · Value → Color Code with Graphic Rings · SMD Code (3/4 Digits, R Notation, EIA-96) · Capacitor Code (104 &amp; Co.)<br><br>💡 LEDs &amp; Power Supply: LED Series Resistor with E24 Suggestion · LM317 Regulator · Battery Life · Battery Packs (Series/Parallel) · Energy &amp; Power Costs<br><br>⏱ Timing &amp; Signals: NE555 (Astable/Monostable) · RC Network &amp; Cutoff Frequency · LC Resonance · Reactance &amp; Impedance PWM Average Voltage<br><br>📡 Wiring &amp; RF: AWG ↔ mm² with amplitude guidelines · Voltage drop · Frequency ↔ Wavelength · dBm ↔ mW · Op-amp gain<br><br>📚 Reference: SI prefixes, LED forward voltages, complete E-series, circuit symbols.<br><br>✔ Live calculation with SI prefixes (kΩ, mA, µF, nF, MHz…)<br><br>✔ Favorites &amp; recently used calculators<br>✔ Modern material design, light &amp; dark modes<br>✔ German and English<br><br>✔ 100% offline – no registration, no data collection by the app<br><br>✔ Optional ad-free subscription (monthly/annually)<br><br>Note: All results are guidelines only and do not replace standard-compliant design (VDE/ÖVE).

## Rankings

- #3,165,459 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `at.rstcode.elektrokit.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`

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Source: [Chrome-Stats](https://chrome-stats.com/d/at.rstcode.elektrokit)