Electronics Toolbox: Circuits
8.6 586
v2.7 by Anas Abubakar
About electronics toolbox
electronics toolbox (Package Name: com.saulawa.anas.electronics_tollbox) is developed by Anas Abubakar and the latest version of Electronics Toolbox: Circuits 2.7 was updated on July 27, 2026. Electronics Toolbox: Circuits is in the category of Education. You can check all apps from the developer of Electronics Toolbox: Circuits and find 200 alternative apps to Electronics Toolbox: Circuits on Android. Currently this app is for free. This app can be downloaded on Android 7.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
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.
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.
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Previous Versions
More
Variant
Arch
Version
DPI
113
July 27, 2026
Electronics Toolbox: Circuits
2.7
(113)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 1b33614df00e15b2c915aebc9cdfc08fd9e4abbd
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.mdpi, config.zh
Size: 47.18 MB
arm64-v8a
Android 7.0+
160-640dpi
113
July 27, 2026
Electronics Toolbox: Circuits
2.7
(113)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 6d29c9113a6fe413e06af6b4ba6b92c3f564823a
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.xxhdpi
Size: 47.21 MB
arm64-v8a
Android 7.0+
160-640dpi
Variant
Arch
Version
DPI
112
July 25, 2026
Electronics Toolbox: Circuits
2.6
(112)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 30440776460a307128ffa3e416eac8a96541d050
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.mdpi
Size: 47.12 MB
arm64-v8a
Android 7.0+
160-640dpi
112
July 26, 2026
Electronics Toolbox: Circuits
2.6
(112)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: ad3778232e97aa643fdc5997442185a543673c29
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.xxhdpi
Size: 47.14 MB
arm64-v8a
Android 7.0+
160-640dpi
112
July 26, 2026
Electronics Toolbox: Circuits
2.6
(112)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: d954a42d2669c26e1a77c2c4aa27b75fe8745c60
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hdpi, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.zh
Size: 46.69 MB
armeabi-v7a
Android 7.0+
160-640dpi
Variant
Arch
Version
DPI
110
July 18, 2026
Electronics Toolbox: Circuits
2.5
(110)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: d2281b0772c7c40ba2c6aacbe68fee7eb21bfdaf
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.armeabi_v7a, config.en, config.fr, config.mdpi
Size: 46.31 MB
What's New:
Improved the user interface and user experience, added more electronics component references, simulations, and calculators.
armeabi-v7a
Android 7.0+
160-640dpi
109
April 25, 2026
Electronics Toolbox: Circuits
2.5
(109)
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 2e878930aa777601987ac6579eacfe94335bd4d1
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.xxhdpi
Size: 33.92 MB
What's New:
Added Silicon controlled rectifier/Thyristor, Unijunction transistor, Boost converter calculator, Buck converter calculator, Interactive AND, NOR, OR, SR Latch and Monostable timer. Few bugs fixed.
arm64-v8a
160-640dpi
109
April 28, 2026
Electronics Toolbox: Circuits
2.5
(109)
Requires Android: Android 10.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 946a44ea5a06daa36ab607a7a1291e49a79b9145
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hdpi, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.zh
Size: 37.28 MB
What's New:
armeabi-v7a
Android 10.0+
160-640dpi
108
March 30, 2026
Electronics Toolbox: Circuits
2.5
(108)
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 24956e4cedd0d9e44135ed2c3f94c3806c75c2e9
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.xxhdpi
Size: 27.05 MB
What's New:
Added Silicon controlled rectifier/Thyristor, Unijunction transistor, Boost converter calculator, Buck converter calculator, Interactive AND, NOR, OR, SR Latch and Monostable timer. Few bugs fixed.
arm64-v8a
160-640dpi
108
March 30, 2026
Electronics Toolbox: Circuits
2.5
(108)
Requires Android: Android 10.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 57da7b1cf2def230ebb4001d8a069cfb8dd980ee
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hdpi, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.zh
Size: 30.71 MB
What's New:
Added Silicon controlled rectifier/Thyristor, Unijunction transistor, Boost converter calculator, Buck converter calculator, Interactive AND, NOR, OR, SR Latch and Monostable timer. Few bugs fixed.
armeabi-v7a
Android 10.0+
160-640dpi
107
March 22, 2026
Electronics Toolbox: Circuits
2.5
(107)
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 2a5bbfdf57b70f0907add89de79a6678128be888
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.xxhdpi
Size: 27.04 MB
What's New:
Added Silicon controlled rectifier/Thyristor, Unijunction transistor, Boost converter calculator, Buck converter calculator, Interactive AND, NOR, OR, SR Latch and Monostable timer. Few bugs fixed.
arm64-v8a
160-640dpi
107
March 22, 2026
Electronics Toolbox: Circuits
2.5
(107)
Requires Android: Android 10.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 8ca0ffb4c5ea6caba69c89a7ce79ddd54985b70b
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hdpi, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.zh
Size: 30.61 MB
What's New:
Added Silicon controlled rectifier/Thyristor, Unijunction transistor, Boost converter calculator, Buck converter calculator, Interactive AND, NOR, OR, SR Latch and Monostable timer. Few bugs fixed.
armeabi-v7a
Android 10.0+
160-640dpi
106
March 12, 2026
Electronics Toolbox: Circuits
2.5
(106)
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 45dc1169d85bd46c95d710d788d7f6266ffd2878
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.mdpi
Size: 27.39 MB
What's New:
Added Silicon controlled rectifier/Thyristor, Unijunction transistor, Boost converter calculator, Buck converter calculator, Interactive AND, NOR, OR, SR Latch and Monostable timer. Few bugs fixed.
arm64-v8a
160-640dpi
106
March 12, 2026
Electronics Toolbox: Circuits
2.5
(106)
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 12da46e1b0a0503ba670570dfd79d4f07077a852
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.xxhdpi
Size: 27.04 MB
What's New:
Added Silicon controlled rectifier/Thyristor, Unijunction transistor, Boost converter calculator, Buck converter calculator, Interactive AND, NOR, OR, SR Latch and Monostable timer. Few bugs fixed.
arm64-v8a
160-640dpi
106
March 13, 2026
Electronics Toolbox: Circuits
2.5
(106)
Requires Android: Android 10.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: a153136435b411dce858a4794ea2536ec4ed7aca
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hdpi, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.zh
Size: 30.61 MB
What's New:
Added Silicon controlled rectifier/Thyristor, Unijunction transistor, Boost converter calculator, Buck converter calculator, Interactive AND, NOR, OR, SR Latch and Monostable timer. Few bugs fixed.
armeabi-v7a
Android 10.0+
160-640dpi
104
March 1, 2026
Electronics Toolbox: Circuits
2.5
(104)
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: b81bcfb42993619fc7f25c70bbe4c4637c9108c7
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.xxhdpi
Size: 26.79 MB
What's New:
Added Silicon controlled rectifier/Thyristor, Unijunction transistor, Boost converter calculator, Buck converter calculator, Interactive AND, NOR, OR, SR Latch and Monostable timer. Few bugs fixed.
arm64-v8a
160-640dpi
104
March 1, 2026
Electronics Toolbox: Circuits
2.5
(104)
Requires Android: Android 10.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: d3fad4a17cdc0dfaee10c9b41e7ac537d3121980
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hdpi, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.zh
Size: 30.35 MB
What's New:
Added Silicon controlled rectifier/Thyristor, Unijunction transistor, Boost converter calculator, Buck converter calculator, Interactive AND, NOR, OR, SR Latch and Monostable timer. Few bugs fixed.
armeabi-v7a
Android 10.0+
160-640dpi
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: f46c5e902d5f219e7c2866eecefe1d66d7021b71
Size: 26.95 MB
What's New:
Improved the UI, and fixed some bugs
More Information
Package Name:
Update Date:
2026-07-27
Latest Version:
2.7
Need Update:
Available on:
Requirements:
Android 7.0+
Report:
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