--- title: "Electronics Reference - Reviews, Revenue and Downloads in United States | Apple App Store" description: "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" --- # Electronics Reference — United States > Key information in your hand ![Electronics Reference App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/32/4f/1b/324f1ba4-e080-9931-1328-ab9d1688906e/AppIcon-0-0-1x_U007epad-0-1-sRGB-85-220.png/400x400bb.png) **Developer:** [John Kennedy](https://apptail.io/developer/john-kennedy-Fvrb) **Category:** Reference **Rating:** 5.0/5 (1 ratings) **Price:** Free **Bundle ID:** com.craicdesign.electronics **Store:** Apple App Store **Country:** United States **Version:** 1.2 (released 2026-08-25) **Original Release:** 2026-05-25 **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6768106743) **AppTail Page:** [https://apptail.io/app/electronics-reference-uXRz/united-states](https://apptail.io/app/electronics-reference-uXRz/united-states) ## Electronics Reference Description 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. ## Electronics Reference Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/32/4d/b4/324db482-59d2-9f54-4a95-5414a49ea401/11_iphone_home_appstore.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d7/55/12/d75512ed-a8b5-1df5-1e0c-0adc6c412967/18_iphone_voltage_reg_appstore.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/bb/30/46/bb30464a-8a27-3bbc-5ed5-d4c7064394f3/17_iphone_555timer_appstore.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c2/3e/8e/c23e8ec9-c487-db12-3e60-f9faa78fc7b2/12_iphone_resistors_appstore.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/2b/1b/3c/2b1b3c89-fd43-8f0a-dd4e-03a5ebd7ae84/13_iphone_capacitors_appstore.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/bf/04/ef/bf04ef81-2b89-06ae-0bdc-30154df89045/20_iphone_settings_appstore.png/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/54/a9/eb/54a9eb30-fb89-3c0f-b769-3646be01e72b/15_iphone_semiconductor_appstore.png/1242x2688.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a8/8e/bd/a88ebd25-12ce-f207-6efe-a141f4c87af4/16_iphone_microprocessors_appstore.png/1242x2688.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/01/ee/f1/01eef199-a858-62f9-60e7-d56c15e3ad5e/19_iphone_optoelectronics_appstore.png/1242x2688.png) - [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f9/7b/19/f97b1923-e900-bf03-c110-ade1bae7c948/14_iphone_ic_detail_appstore.png/1242x2688.png) ## Electronics Reference Rating Breakdown in United States - 5 stars: 1 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Electronics Reference Available In - [United States](https://apptail.io/app/electronics-reference-uXRz/united-states) - [Finland](https://apptail.io/app/electronics-reference-uXRz/finland) - [Azerbaijan](https://apptail.io/app/electronics-reference-uXRz/azerbaijan) - [Belgium](https://apptail.io/app/electronics-reference-uXRz/belgium) - [Brazil](https://apptail.io/app/electronics-reference-uXRz/brazil) - [Belarus](https://apptail.io/app/electronics-reference-uXRz/belarus) - [Canada](https://apptail.io/app/electronics-reference-uXRz/canada) - [Switzerland](https://apptail.io/app/electronics-reference-uXRz/switzerland) - [Chile](https://apptail.io/app/electronics-reference-uXRz/chile) - [China](https://apptail.io/app/electronics-reference-uXRz/china) - [Colombia](https://apptail.io/app/electronics-reference-uXRz/colombia) - [Czechia](https://apptail.io/app/electronics-reference-uXRz/czechia) - [Germany](https://apptail.io/app/electronics-reference-uXRz/germany) - [Denmark](https://apptail.io/app/electronics-reference-uXRz/denmark) - [Dominican Republic](https://apptail.io/app/electronics-reference-uXRz/dominican-republic) - [Algeria](https://apptail.io/app/electronics-reference-uXRz/algeria) - [Egypt](https://apptail.io/app/electronics-reference-uXRz/egypt) - [Spain](https://apptail.io/app/electronics-reference-uXRz/spain) - [United Kingdom](https://apptail.io/app/electronics-reference-uXRz/united-kingdom) - [Hungary](https://apptail.io/app/electronics-reference-uXRz/hungary) - [Israel](https://apptail.io/app/electronics-reference-uXRz/israel) - [India](https://apptail.io/app/electronics-reference-uXRz/india) - [Luxembourg](https://apptail.io/app/electronics-reference-uXRz/luxembourg) - [Latvia](https://apptail.io/app/electronics-reference-uXRz/latvia) - [Mali](https://apptail.io/app/electronics-reference-uXRz/mali) - [Malta](https://apptail.io/app/electronics-reference-uXRz/malta) - [Netherlands](https://apptail.io/app/electronics-reference-uXRz/netherlands) - [Norway](https://apptail.io/app/electronics-reference-uXRz/norway) - [New Zealand](https://apptail.io/app/electronics-reference-uXRz/new-zealand) - [Thailand](https://apptail.io/app/electronics-reference-uXRz/thailand) - [Austria](https://apptail.io/app/electronics-reference-uXRz/austria) - [South Africa](https://apptail.io/app/electronics-reference-uXRz/south-africa) - [Australia](https://apptail.io/app/electronics-reference-uXRz/australia) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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