Electronics Tools: ElectroCalc - Electronics circuit calculations
Unleash your creativity with comprehensive electronics tools for circuit calculations, pinouts & converters tailored for enthusiasts!

- 28 Version
- 1.3 Score
- 345K+ Downloads
- Free License
- 3+ Content Rating
The Electronics Tools app serves as a comprehensive circuit calculation resource for individuals engaged in the study of power electronics, practitioners in the field, and hobbyists. It is beneficial for engineering students, DIY enthusiasts, and anyone interested in performing calculations related to electronic circuits.
This application includes seven key sections:
1.Calculators 🧮
2.Circuit images 💡
3.Pinouts 📌
4.Resources 📙
5.Converters 📐
6.Formulas 📋
7.Dictionary 📘
🧮 Electronics Calculators:
This feature provides tools that assist students, electronics professionals, and hobbyists in tackling both simple and intricate electronic circuit calculations.
• Resistor color code (3, 4, 5, and 6 bands).
• Inductor color code (4 and 5 bands).
• SMD resistor code.
• Ohm's law calculator.
• Series and parallel resistors.
• Series and parallel capacitors.
• Series and parallel inductors.
• Voltage divider and current divider calculators.
• LED resistor calculator.
• Stepper motor calculator.
• Capacitor marking and voltage across a capacitor.
• Charging and discharging times for capacitors.
• Impedance calculations for series and parallel circuits.
• Air core and coaxial cable inductance calculators.
• Zener diode and tunnel diode oscillator calculators.
• BJT configurations — differential amplifier, switch, and various biasing methods.
• Operational amplifier types: inverting, non-inverting, differentiator, voltage adder, instrumentation, and integrator amplifiers.
• LM 317 and LM 7805 voltage regulators.
• NE 555 Timer in astable and monostable modes.
• PCB trace width calculator, along with antenna gain calculations for conical and parabolic designs.
• Battery life calculator and various filter designs: low pass, high pass, band pass, and band stop filters.
• Measurement methods including Wheatstone bridge and various bridge oscillators.
💡 Circuit images:
This section features simplified graphical representations of electronic circuits, differentiating between pictorial diagrams that use basic images of components and schematic diagrams utilizing standard symbols.
📌 Pinouts:
Here, you can access a variety of electronic pinouts accompanied by helpful circuit images.
• Various connector types such as parallel, serial, DVI, SCART, DisplayPort, HDMI, VGA, and more.
• ICs like the Timer IC NE 555, along with display connectors and memory card formats.
• Color codes relevant to networking standards and other specifications.
📙 Resources:
This section offers numerous electronics resources and reference tables useful for quick circuit calculations.
• Conversion tables (AWG), capacitor marking codes, dBm to dB conversions, radio frequency tables, and material resistivity data.
• SI units and prefixes, SMD resistor codes, common symbols, and USB power standards.
📐 Converters:
This section simplifies unit conversions, making it straightforward to translate between different measures.
• Conversion capabilities include current, voltage, resistance, temperature, data, energy, angle, power, pressure, volume, work, capacitance, and resistivity.
📘 Dictionary:
The app also features an extensive dictionary of electronics terminology, facilitating understanding of numerous concepts within the field of electronics engineering.
An Indispensable Toolkit for Electronics Enthusiasts and Professionals Alike
As someone who frequently engages with electronics, both in academic and practical projects, the Electronics Tools app has proven to be an exceptionally comprehensive and reliable companion. What truly sets this application apart is its remarkable ability to consolidate a vast array of essential resources—from complex calculators and precise unit converters to a well-structured dictionary—into a single, intuitive interface. My personal experience has been defined by a significant increase in efficiency; no longer is it necessary to juggle multiple browser tabs, reference books, and datasheets to solve a problem.
The calculator suite is incredibly robust, handling everything from basic Ohm's Law calculations to intricate operational amplifier designs with ease, which has been invaluable for both quick verifications and in-depth circuit analysis. The inclusion of visual aids, such as clear circuit images and detailed pinout diagrams, bridges the gap between abstract calculation and physical implementation, helping to prevent common wiring mistakes. Furthermore, the offline accessibility of its core features means that it functions perfectly in a workshop or lab environment where internet connectivity may be unreliable. This app is more than just a collection of tools; it is a thoughtfully curated knowledge base that empowers users to learn, design, and troubleshoot with greater confidence and speed.
FAQ Section:
• How suitable is this app for a complete beginner in electronics? The app is surprisingly accessible for beginners due to its organized structure. The dictionary provides instant explanations of terms, and calculators like the resistor color code decoder are excellent learning aids. However, a basic understanding of fundamental concepts will help users fully leverage the more advanced features like filter design or BJT biasing calculations.
• Does the app require an internet connection to be fully functional? A significant advantage of this application is that the majority of its features, including all calculators, the dictionary, and stored resources like pinouts and conversion tables, are available offline. This makes it exceptionally useful for work in environments without Wi-Fi.
• Can the calculations be trusted for professional or academic work? The algorithms powering the calculators are based on standard electronic engineering formulas and principles. For critical professional applications, it is always good practice to double-check results, but in my experience, the calculations have been accurate and reliable for a wide range of academic and hobbyist projects.
- Version28
- UpdateOct 21, 2025
- DeveloperCalculation World
- CategoryTools
- Requires AndroidAndroid 5.0+
- Downloads345K+
- Package Namecalculation.world.electronics_calculator
- Signaturefafafefcf72614fb54512325c697c08f
- Available on
- ReportFlag as inappropriate
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NameSizeDownload
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11.34 MB
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11.34 MB
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11.14 MB
Easy to use for mature electronics engineers
Handy for quick calculations and reference
Consolidates multiple tools into one app
Great for beginners learning basic concepts
Long-term usability with experienced users
Provides physical formulas for practical applications
Frequent intrusive ads interrupting usage
Inaccurate calculation results reported
Limited updates leading to concerns about maintenance
Bugs in key calculators such as Ohm's Law
Difficulty navigating due to overwhelming ads
Negative user experience from aggressive advertising
Lack of visibility on app rating and origin
Pop-up messages promoting pro version are bothersome