# elec tools

> elec tools (iPhone/iPad app by 德绪 郑.)

- Source: https://appshunter.io/ios/app/elec-tools/id6760829645 (this page in markdown: same URL + `.md`)
- Developer: [德绪 郑](https://appshunter.io/developer/1886307616)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 21 MB
- Languages: American English
- Released: 2026-03-23
- Data updated: 2026-09-13
- User reviews in markdown: https://appshunter.io/ios/app/elec-tools/id6760829645/reviews.md

## What is elec tools?

elec tools 是一款简洁实用的电子工程计算工具，适合工程师、学生和电子爱好者日常使用。

主要功能：
• 电阻色环识别 — 4色环/5色环快速解码，支持色环对照表
• 电感色环识别 — 4色环电感值解码
• RC时间常数计算 — 支持充电/放电模式，含曲线可视化
• Buck电路计算 — 开关电源参数快速计算
• 更多工具持续更新中

设计简洁，操作直观，无广告，无需注册，离线可用。


## Version history (last 3 releases)

### 1.0.5 — 2026-04-04

增加ICP备案号

### 1.0.4 — 2026-03-26

优化buck电路计算

### 1.0.3 — 2026-03-23

No release notes.

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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 2026-09-13.*