Electronics Tools & Calculator
8.6 589
v2.11 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 Tools & Calculator 2.11 was updated on September 1, 2026. Electronics Tools & Calculator is in the category of Education. You can check all apps from the developer of Electronics Tools & Calculator and find 200 alternative apps to Electronics Tools & Calculator 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.
Electronics Tools & Calculator is an all-in-one electronics calculator, circuit design toolkit, and component reference for engineers, students, technicians, makers, and hobbyists.
Calculate Ohm’s law, resistor values, voltage dividers, capacitor circuits, reactance, resonance, 555 timers, op-amp circuits, transistor circuits, filters, PCB trace width, SMD resistor codes, and more.
Electronics Calculators & Circuit Tools
• Ohm’s Law calculator
• Voltage, current, resistance and power calculator
• Voltage divider calculator
• Resistor calculator for series and parallel circuits
• Capacitor calculator for series and parallel circuits
• Capacitor charge calculator
• Capacitive reactance calculator
• Inductive reactance calculator
• Series RLC resonance calculator
• LED resistor calculator
• Resistor ratio calculator
• Y–Δ / Δ–Y converter
• Pi, T and bridged-T attenuator calculators
• Adjustable voltage regulator calculator
Resistor, SMD & Component Tools
• Resistor color code calculator
• SMD resistor code lookup
• Capacitor reference
• Diode reference
• Transistor reference
• Inductor and choke reference
• IC and electronic component reference
555 Timer & Op-Amp Calculators
• 555 astable calculator
• 555 monostable calculator
• Inverting op-amp calculator
• Non-inverting op-amp calculator
• Differential amplifier calculator
• Transistor amplifier calculator
• Q-point visualization
Filter Design Calculators
Design and analyze common electronic filters including:
• Butterworth filters
• Chebyshev filters
• Bessel filters
• Sallen-Key active filters
• Low-pass filters
• High-pass filters
• Band-pass filters
• Band-stop filters
PCB & Circuit Design Tools
• PCB trace width calculator
• Attenuator design tools
• Voltage regulator calculations
• Resistance and capacitance networks
• Reactance and resonance calculations
• Circuit analysis tools
Electronic Component Reference
Quickly reference common electronic components and IC building blocks, including resistors, capacitors, inductors, choke coils, signal diodes, rectifier diodes, Zener diodes, BJTs, MOSFETs, op-amps, 555 timer ICs, encoders, decoders, multiplexers, demultiplexers, shift registers, counters, ATmega328, Arduino Uno, and more.
Made for Electronics Work & Study
Electronics Tools & Calculator is useful for:
• Electronics engineering students
• Electrical and electronics engineers
• Technicians
• Electronics hobbyists
• Makers and DIY builders
• Arduino and embedded projects
• Circuit designers
Why Use Electronics Tools & Calculator?
✓ Electronics calculators in one app
✓ Circuit design and analysis tools
✓ Resistor color code and SMD tools
✓ 555 timer and op-amp calculators
✓ Filter design calculators
✓ PCB trace width calculator
✓ Electronic component and IC references
✓ Fast, practical and easy to use
Whether you are learning electronics, designing circuits, troubleshooting a project, checking component values, or performing engineering calculations, Electronics Tools & Calculator gives you practical circuit calculators, resistor tools, component references, and electronics design utilities in one app.
Calculate Ohm’s law, resistor values, voltage dividers, capacitor circuits, reactance, resonance, 555 timers, op-amp circuits, transistor circuits, filters, PCB trace width, SMD resistor codes, and more.
Electronics Calculators & Circuit Tools
• Ohm’s Law calculator
• Voltage, current, resistance and power calculator
• Voltage divider calculator
• Resistor calculator for series and parallel circuits
• Capacitor calculator for series and parallel circuits
• Capacitor charge calculator
• Capacitive reactance calculator
• Inductive reactance calculator
• Series RLC resonance calculator
• LED resistor calculator
• Resistor ratio calculator
• Y–Δ / Δ–Y converter
• Pi, T and bridged-T attenuator calculators
• Adjustable voltage regulator calculator
Resistor, SMD & Component Tools
• Resistor color code calculator
• SMD resistor code lookup
• Capacitor reference
• Diode reference
• Transistor reference
• Inductor and choke reference
• IC and electronic component reference
555 Timer & Op-Amp Calculators
• 555 astable calculator
• 555 monostable calculator
• Inverting op-amp calculator
• Non-inverting op-amp calculator
• Differential amplifier calculator
• Transistor amplifier calculator
• Q-point visualization
Filter Design Calculators
Design and analyze common electronic filters including:
• Butterworth filters
• Chebyshev filters
• Bessel filters
• Sallen-Key active filters
• Low-pass filters
• High-pass filters
• Band-pass filters
• Band-stop filters
PCB & Circuit Design Tools
• PCB trace width calculator
• Attenuator design tools
• Voltage regulator calculations
• Resistance and capacitance networks
• Reactance and resonance calculations
• Circuit analysis tools
Electronic Component Reference
Quickly reference common electronic components and IC building blocks, including resistors, capacitors, inductors, choke coils, signal diodes, rectifier diodes, Zener diodes, BJTs, MOSFETs, op-amps, 555 timer ICs, encoders, decoders, multiplexers, demultiplexers, shift registers, counters, ATmega328, Arduino Uno, and more.
Made for Electronics Work & Study
Electronics Tools & Calculator is useful for:
• Electronics engineering students
• Electrical and electronics engineers
• Technicians
• Electronics hobbyists
• Makers and DIY builders
• Arduino and embedded projects
• Circuit designers
Why Use Electronics Tools & Calculator?
✓ Electronics calculators in one app
✓ Circuit design and analysis tools
✓ Resistor color code and SMD tools
✓ 555 timer and op-amp calculators
✓ Filter design calculators
✓ PCB trace width calculator
✓ Electronic component and IC references
✓ Fast, practical and easy to use
Whether you are learning electronics, designing circuits, troubleshooting a project, checking component values, or performing engineering calculations, Electronics Tools & Calculator gives you practical circuit calculators, resistor tools, component references, and electronics design utilities in one app.
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electronics toolbox Features
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Previous Versions
More
Variant
Arch
Version
DPI
119
September 1, 2026
Electronics Tools & Calculator
2.11
(119)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 39ab2e51ce2fe59f1024d623c5495fc5ebadc02d
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.xxhdpi
Size: 53.74 MB
arm64-v8a
Android 7.0+
160-640dpi
119
September 1, 2026
Electronics Tools & Calculator
2.11
(119)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 22635fb0073b454f502b1d6dd7913423a31a95cc
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: 53.68 MB
armeabi-v7a
Android 7.0+
160-640dpi
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 67c2fe4d6ab036896b790b2982ebc6d29c36c122
Size: 51.67 MB
Variant
Arch
Version
DPI
115
August 16, 2026
Electronics Tools & Calculator
2.8
(115)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: b35353ff485041522436bf424133ba5bdf88de60
Base APK: com.saulawa.anas.electronics_tollbox.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.xxhdpi
Size: 48.11 MB
arm64-v8a
Android 7.0+
160-640dpi
115
August 16, 2026
Electronics Tools & Calculator
2.8
(115)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: c0b15ab9fd7d4a2e401a7b373f6b4d545d281209
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: 47.56 MB
armeabi-v7a
Android 7.0+
160-640dpi
114
August 1, 2026
Electronics Tools & Calculator
2.8
(114)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 6a5fff11fb8a12796e8afa911f3aa5196decd8c6
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
114
August 2, 2026
Electronics Tools & Calculator
2.8
(114)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: c4388bb807c91a6b9d7e2c403792f5a2eef37f45
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: 46.71 MB
armeabi-v7a
Android 7.0+
160-640dpi
Variant
Arch
Version
DPI
113
July 27, 2026
Electronics Tools & Calculator
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 Tools & Calculator
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
113
July 29, 2026
Electronics Tools & Calculator
2.7
(113)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: d97524306517ae244d1cc9c283186a420e2de6b9
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: 46.74 MB
armeabi-v7a
Android 7.0+
160-640dpi
More Information
Package Name:
Update Date:
2026-09-01
Latest Version:
2.11
Need Update:
Available on:
Requirements:
Android 7.0+
Report:
Safe to Download
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