# Tenio: Electronics Toolkit Lab — For Makers: Tools, Calc & DIY

> Electronics calculators and converters for makers, students, and engineers. (iPhone/iPad app by Samuel Rodas Aroche.)

- Source: https://appshunter.io/ios/app/tenio-electronics-toolkit-lab/id6757969551 (this page in markdown: same URL + `.md`)
- Developer: [Samuel Rodas Aroche](https://appshunter.io/developer/1706040833)
- Category: Education, Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 6 MB
- Languages: American English, French (France), Italian, European Portuguese, Latin American Spanish
- Released: 2026-01-26
- Data updated: 2026-08-19
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tenio-electronics-toolkit-lab/id6757969551/reviews.md

## What is Tenio?

Tenio: Electronics Toolkit Lab is a practical set of calculators and converters built for makers, students, engineers, and electronics enthusiasts. Quickly solve common circuit tasks, decode component markings, and speed up your projects—right from your phone.

Key Features
	•	Resistor Color Code → Value (and Value → Color Code)
	•	SMD Resistor Code → Resistance
	•	LED Resistor Calculator (ideal resistor for your LED circuit)
	•	Series & Parallel Resistor Calculator
	•	Trimpot Code ↔ Resistance Converter
	•	SMD Capacitor Code → Capacitance
	•	Series & Parallel Capacitor Calculator
	•	Capacitor Code ↔ Capacitance Converter

Whether you’re prototyping on a breadboard, working on Arduino projects, studying for exams, or designing real circuits—Tenio helps you calculate faster and build with confidence.

## Key features

- Resistor color code calculator
- SMD resistor code converter
- LED resistor calculator
- Series & parallel resistor calculator
- SMD capacitor code calculator
- Series & parallel capacitor calculator


## Frequently asked questions about Tenio

### What is Tenio's primary function?

Tenio: Electronics Toolkit Lab offers a practical set of calculators and converters specifically for electronics tasks. It helps users quickly solve common circuit problems and decode component markings.

### What types of components can Tenio calculate values for?

Tenio can calculate values for resistors, including color codes, SMD codes, and series/parallel combinations. It also handles capacitors, including SMD codes and series/parallel calculations.

### Is Tenio suitable for beginners?

Yes, Tenio is designed for students and makers, making it suitable for those learning electronics. It simplifies complex calculations, aiding in understanding and project building.

### What devices is Tenio available on?

Based on the provided data, Tenio is a mobile application, typically available on Android and iOS platforms. Specific device compatibility would be detailed on the app store listing.

### How often is Tenio updated?

The latest version of Tenio was released on April 6, 2026, indicating recent development activity. Users can expect ongoing support and potential feature additions.

### What is the user sentiment for Tenio?

Tenio has received a perfect rating of 5.0 stars from its available ratings, suggesting a highly positive user experience and satisfaction with its functionality.

### Does Tenio offer any certifications or formal learning paths?

Tenio focuses on practical calculation tools for electronics projects and study. It does not appear to offer formal certifications or structured learning courses within the app itself.

### Is Tenio free to use?

Yes, Tenio: Electronics Toolkit Lab is available for free. There are no upfront costs or required purchases to access its calculator and converter features.

## Version history (last 2 releases)

### 1.1 — 2026-04-06

Tenio is expanding! We’ve added full support for French, Italian, and Portuguese (Brazil & Portugal). This update also includes general UI polish and performance improvements to make your calculations even smoother.

### 1.0 — 2026-01-27

No release notes.

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## More apps by Samuel Rodas Aroche

- [Alimoji - Emoji & Symbols](https://appshunter.io/ios/app/alimoji-emoji-and-symbols/id6464453561)
- [LED Banner - Hey! hey ,Marquee](https://appshunter.io/ios/app/led-banner-hey-hey-marquee/id6470431303)
- [Casual Whiteboard: Canvas Pro](https://appshunter.io/ios/app/casual-whiteboard-canvas-pro/id6473072869)
- [Emowi: My Emotions with emojis](https://appshunter.io/ios/app/emowi-my-emotions-with-emojis/id6478360139)
- [Choowy: Finger Picker, Chooser](https://appshunter.io/ios/app/choowy-finger-picker-chooser/id6670456281)
- [Smart Torch MultiTool](https://appshunter.io/ios/app/smart-torch-multitool/id6739955345)

All apps by Samuel Rodas Aroche: https://appshunter.io/developer/1706040833

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*