Electronics Toolbox: Circuits
Electronics Toolbox: Circuits Summary
Electronics Toolbox: Circuits is a ad-supported Android app in Education by Anas Abubakar. Released in Oct 2017 (8 years ago). It has about 990.1K+ installs and 5.8K ratings with a 4.61★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 5K monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Mar 21, 2026.
Recent activity: 897 installs this week (4K over 4 weeks) showing declining growth , and 2.00 new ratings this week View trends →
Store info: Last updated on Google Play on Mar 21, 2026 .
4.61★
Ratings: 5.8K
Screenshots
App Description
Electronics toolbox with circuit calculators, IC pinouts and SMD codes
Discover electronics in one place with a complete electronics toolkit for students, engineers, and hobbyists. Learn faster with a built-in component reference guide, and solve real circuit problems with an accurate electronics calculator suite.
Component Reference Guide
Get clear, practical descriptions of popular electronic components and IC building blocks, including:
• 555 timer
• Operational amplifier (Op-amp)
• Bipolar junction transistor (BJT)
• Metal oxide semiconductor field-effect transistor (MOSFET)
• Signal diode
• Rectifier diode
• Zener diode
• Capacitors
• Inductors
• Choke coils
• Encoder
• Decoder
• Multiplexers
• Demultiplexers
• Shift registers
• Counter ICs
• ATmega328
• Arduino Uno
• Integrated circuits (ICs)
• And more
Circuit Calculators & Design Tools
Solve common electronics and circuit calculations quickly with tools designed for real-world use:
• Resistor color code
• SMD code lookup
• Resistors in series and parallel
• Capacitors in series and parallel
• Capacitor charge calculator
• Ohm’s law calculator
• Voltage divider calculator
• Resistor ratio
• Resistor Y–Δ / Δ–Y converter
• Resistor Pi, T, and bridged-T attenuator calculators
• LED series resistor calculator
• Adjustable voltage regulator calculator
• 555 timer calculator (astable and monostable)
• Op-amp calculator (inverting, non-inverting, differential)
• Transistor amplifier calculator
• Quiescent point (Q-point) plot visualization
• Filter design: Butterworth filter design
• Active filter: Sallen-Key filter
• Chebyshev and Bessel filter options
• Series RLC resonance calculator
• Capacitive reactance calculator
• Inductive reactance calculator
• Power calculator
• Crossover calculator
• Band-pass filter design
• Band-stop filter design
• PCB trace width calculator
Why you’ll like it
• Fast results for common circuit analysis and design tasks
• Helpful component explanations for learning and quick reference
• Clean, intuitive interface for quick access to tools and docs
Whether you’re studying electronics, designing circuits, or building projects, this app gives you the reference content and calculators you need—right at your fingertips.