Electronics Toolbox: Circuits
8.4 579
v2.5 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 2.5 was updated on March 13, 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 6.0+ 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.
Electronics toolbox 2.5 Update
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.
Read More
Electronics toolbox Features
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Previous Versions
More
Variant
Arch
Version
DPI
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:
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
Variant
Arch
Version
DPI
101
January 9, 2026
Electronics Toolbox: Circuits
2.3
(101)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: e63b11ec134b93e23f2eb4b3523f8dd06f742dd6
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: 28.89 MB
armeabi-v7a
Android 6.0+
160-640dpi
100
July 16, 2025
Electronics Toolbox: Circuits
2.3
(100)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: d3bf6923674566a5c54f97f3c3cb606526a8898f
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.mdpi
Size: 29.12 MB
arm64-v8a
Android 6.0+
160-640dpi
100
July 16, 2025
Electronics Toolbox: Circuits
2.3
(100)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 33798623820024d6219907a8b612dc69c4a670b2
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.mdpi
Size: 29.03 MB
arm64-v8a
Android 6.0+
160-640dpi
100
November 26, 2025
Electronics Toolbox: Circuits
2.3
(100)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 3efe805fc931d8ef914c3d8486569fe44e045580
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: 31.85 MB
armeabi-v7a
Android 6.0+
160-640dpi
100
November 30, 2025
Electronics Toolbox: Circuits
2.3
(100)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 0a95c1a70bf55ec86b3c874adfa0a56ef917740b
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 28.13 MB
arm64-v8a
Android 6.0+
160-640dpi
Variant
Arch
Version
DPI
99
July 14, 2025
Electronics Toolbox: Circuits
2.2
(99)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 2001b37b378b5535e5115911bf5de14924a94e6e
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.armeabi_v7a, config.en, config.mdpi
Size: 28.99 MB
armeabi-v7a
Android 6.0+
160-640dpi
99
July 15, 2025
Electronics Toolbox: Circuits
2.2
(99)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 159377009627e379483719612ef0d2c7f56898c1
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.mdpi
Size: 28.98 MB
arm64-v8a
Android 6.0+
160-640dpi
98
July 12, 2025
Electronics Toolbox: Circuits
2.2
(98)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 6be91d893d234f4619cd984199e0455d02ac5911
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.mdpi
Size: 29.01 MB
arm64-v8a
Android 6.0+
160-640dpi
97
July 4, 2025
Electronics Toolbox: Circuits
2.2
(97)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: a6dc9767f3cd8ae2179a3945ba3b7e660dc9c294
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.mdpi
Size: 21.96 MB
arm64-v8a
Android 6.0+
160-640dpi
95
June 30, 2025
Electronics Toolbox: Circuits
2.2
(95)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: d156bca3e3e4946905b7af18ae633aea44b41d12
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.mdpi
Size: 21.94 MB
arm64-v8a
Android 6.0+
160-640dpi
More Information
Package Name:
Update Date:
2026-03-13
Latest Version:
2.5
Need Update:
Available on:
Requirements:
Android 6.0+
Report:
Safe to Download
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