Electronics Reference

John Kennedy · Reference

5.0 1 ratings Free

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Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Aug 26, 2026
Rating ★ 0 → 5
Aug 26, 2026
New version 1.1 → 1.2

• IC search now recognizes real markings such as  74HC00 ,  SN74LS04 ,  MC74HC00 , and package suffixes. • Identification results now open the relevant IC, MCU, logic, or capacitor reference. • OCR now respects image orientation and displays recognition failures instead of silently reporting no text. • Detected capacitor values show equivalent pF, nF, µF, and common markings. • Capacitor destinations avoid showing a misleading empty table when the conversion itself is the answer. • The home animation becomes static for Reduce Motion and while the app is inactive.

Ratings breakdown · US

The star breakdown behind this app's rating in this storefront.

5★ 100% 1
4★ 0% 0
3★ 0% 0
2★ 0% 0
1★ 0% 0

In-app purchases · US

What this app sells inside itself, grouped by kind and priced for this storefront.

One-time purchases
Buy me a coffee! $0.99

Screenshots

About

Electronics Component Reference is a beautifully crafted reference app for anyone who works with electronic components - from hobbyists building their first circuit to engineers at the bench. WHAT'S INSIDE • Resistors - Interactive color band calculator with common values and a visual guide to reading 4, 5, and 6-band resistors. • Capacitors - Decode ceramic capacitor markings, explore types, and look up values instantly. • Semiconductors - Reference cards for popular transistors and diodes, with a guide to PN junctions, BJTs, MOSFETs, and more. • Integrated Circuits - Browse a library of common ICs and the complete 74-series logic family, with pinouts and a family comparison guide (HC, LS, AC, LVC). • Microcontrollers - Specs and details for popular chips across ARM, AVR, and Xtensa architectures. • Boards - Pinout diagrams and GPIO references for Raspberry Pi 5 & 4, Pico, Arduino Uno & Nano, and ESP32. • Identify - Point your camera at a component and use OCR to identify ICs, capacitors, and microcontrollers from their markings. • Learn - Interactive common circuits, so you can always have the correct component values. Information on chip families, capacitor types and more., No ads, no account required, no internet needed.

What's new · 1.2

• IC search now recognizes real markings such as  74HC00 ,  SN74LS04 ,  MC74HC00 , and package suffixes. • Identification results now open the relevant IC, MCU, logic, or capacitor reference. • OCR now respects image orientation and displays recognition failures instead of silently reporting no text. • Detected capacitor values show equivalent pF, nF, µF, and common markings. • Capacitor destinations avoid showing a misleading empty table when the conversion itself is the answer. • The home animation becomes static for Reduce Motion and while the app is inactive.

Details

DeveloperJohn Kennedy
ReleasedMay 2026
UpdatedMay 2026
Version1.2
Size19.5 MB
RequiresiOS 18.6 or later
Age rating4+
LanguagesEnglish
PriceFree
Categories ReferenceEducation
Bundle IDcom.craicdesign.electronics