Electronics Circuit Calculator
8.8 370
v1.43 by Anas Abubakar
About calctronics_free
calctronics_free (Package Name: com.saulawa.anas.electronicstoolkit) is developed by Anas Abubakar and the latest version of Electronics Circuit Calculator 1.43 was updated on September 24, 2026. Electronics Circuit Calculator is in the category of Tools. You can check all apps from the developer of Electronics Circuit Calculator and find 200 alternative apps to Electronics Circuit 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.
A complete electronics calculator and circuit analysis toolkit for students, engineers, technicians, teachers, and electronics enthusiasts.
Solve electrical and electronic circuit calculations quickly, from resistors and capacitors to Thevenin's theorem, Norton's theorem, Kirchhoff's laws, nodal analysis, mesh analysis, operational amplifiers, filters, transistors, and digital electronics.
The app combines tools for analog electronics, digital circuits, RF, and circuit design, helping you understand circuit theory, reduce calculation errors, and speed up electronics projects.
⚡ Circuit Analysis
• Thevenin's theorem
• Norton's theorem
• Kirchhoff's laws – KCL and KVL
• Nodal analysis
• Mesh analysis
• Voltage divider
• Current divider
• Wheatstone bridge
• Star-Delta (Y-Δ) conversion
• Delta-Star (Δ-Y) conversion
🔌 Resistors, Capacitors & RLC Circuits
• Resistors in series and parallel
• Capacitors in series and parallel
• Series and parallel RLC circuits
• Capacitive reactance
• Inductive reactance
• Resonant frequency
• RC and RL circuits
• Time constant calculations
📈 Operational Amplifiers
• Inverting amplifier
• Non-inverting amplifier
• Differential amplifier
• Summing amplifier
• Op-amp integrator
• Op-amp differentiator
• Comparator
• Schmitt trigger
🎛️ Electronic Filters
• RC filters
• RL filters
• Low-pass filters
• High-pass filters
• Band-pass filters
• Band-stop filters
• Active filters
• Butterworth filters
• Chebyshev filters
• Bessel filters
• Sallen-Key filters
🔋 Transistors, Diodes & Regulators
• Common-emitter transistor load-line analysis with graph
• Zener voltage regulator
• Adjustable voltage regulator
• LED resistor calculator
• Electronic circuit design tools
⏱️ 555 Timer
• 555 astable calculator
• 555 monostable calculator
• Frequency
• Period
• Duty cycle
💻 Digital Electronics
• Karnaugh map
• Boolean logic simplification
• Binary to decimal converter
• Number-system conversions
• Digital logic tools
📡 RF & High-Frequency Tools
• Impedance calculations
• Skin depth
• Waveguide calculations
• Decibel calculator
• dBm to watts conversion
• Radio-frequency circuit tools
🛠️ Electronics Design Tools
• PCB trace width calculator
• Transformer design
• Attenuator design
• Pi attenuator
• T attenuator
• Bridged-T attenuator
• Circuit sizing and analysis tools
Designed for simple input, fast calculations, and accurate results. The organized interface makes it useful for both learning basic electronics and solving advanced electronic engineering calculations.
Ideal for:
• Electronics and electrical engineering students
• Electronics engineers
• Electrical engineers
• Electronics technicians
• Teachers and instructors
• Circuit designers
• Makers, hobbyists, and radio amateurs
If you need an electronics calculator, circuit calculator, circuit analysis tool, RLC calculator, op-amp calculator, filter calculator, or circuit theory toolkit, Electronics Circuit Calculator brings dozens of useful engineering tools together in one app.
Analyze circuits using Thevenin, Norton, Kirchhoff, nodal analysis, and mesh analysis. Design filters, calculate operational amplifier circuits, solve RLC networks, and work with both analog and digital electronics.
Get a comprehensive set of tools for calculating, analyzing, and designing electronic circuits.
Solve electrical and electronic circuit calculations quickly, from resistors and capacitors to Thevenin's theorem, Norton's theorem, Kirchhoff's laws, nodal analysis, mesh analysis, operational amplifiers, filters, transistors, and digital electronics.
The app combines tools for analog electronics, digital circuits, RF, and circuit design, helping you understand circuit theory, reduce calculation errors, and speed up electronics projects.
⚡ Circuit Analysis
• Thevenin's theorem
• Norton's theorem
• Kirchhoff's laws – KCL and KVL
• Nodal analysis
• Mesh analysis
• Voltage divider
• Current divider
• Wheatstone bridge
• Star-Delta (Y-Δ) conversion
• Delta-Star (Δ-Y) conversion
🔌 Resistors, Capacitors & RLC Circuits
• Resistors in series and parallel
• Capacitors in series and parallel
• Series and parallel RLC circuits
• Capacitive reactance
• Inductive reactance
• Resonant frequency
• RC and RL circuits
• Time constant calculations
📈 Operational Amplifiers
• Inverting amplifier
• Non-inverting amplifier
• Differential amplifier
• Summing amplifier
• Op-amp integrator
• Op-amp differentiator
• Comparator
• Schmitt trigger
🎛️ Electronic Filters
• RC filters
• RL filters
• Low-pass filters
• High-pass filters
• Band-pass filters
• Band-stop filters
• Active filters
• Butterworth filters
• Chebyshev filters
• Bessel filters
• Sallen-Key filters
🔋 Transistors, Diodes & Regulators
• Common-emitter transistor load-line analysis with graph
• Zener voltage regulator
• Adjustable voltage regulator
• LED resistor calculator
• Electronic circuit design tools
⏱️ 555 Timer
• 555 astable calculator
• 555 monostable calculator
• Frequency
• Period
• Duty cycle
💻 Digital Electronics
• Karnaugh map
• Boolean logic simplification
• Binary to decimal converter
• Number-system conversions
• Digital logic tools
📡 RF & High-Frequency Tools
• Impedance calculations
• Skin depth
• Waveguide calculations
• Decibel calculator
• dBm to watts conversion
• Radio-frequency circuit tools
🛠️ Electronics Design Tools
• PCB trace width calculator
• Transformer design
• Attenuator design
• Pi attenuator
• T attenuator
• Bridged-T attenuator
• Circuit sizing and analysis tools
Designed for simple input, fast calculations, and accurate results. The organized interface makes it useful for both learning basic electronics and solving advanced electronic engineering calculations.
Ideal for:
• Electronics and electrical engineering students
• Electronics engineers
• Electrical engineers
• Electronics technicians
• Teachers and instructors
• Circuit designers
• Makers, hobbyists, and radio amateurs
If you need an electronics calculator, circuit calculator, circuit analysis tool, RLC calculator, op-amp calculator, filter calculator, or circuit theory toolkit, Electronics Circuit Calculator brings dozens of useful engineering tools together in one app.
Analyze circuits using Thevenin, Norton, Kirchhoff, nodal analysis, and mesh analysis. Design filters, calculate operational amplifier circuits, solve RLC networks, and work with both analog and digital electronics.
Get a comprehensive set of tools for calculating, analyzing, and designing electronic circuits.
calctronics_free 1.43 Update
What's new:Added Summing Amplifier, Integrator, Differentiator, Kirchhoff's Voltage and Current Laws, Norton and Thevenin Theorems, Nodal Analysis, Karnaugh Map, Decimal-to-Binary Converter, Star-Delta Converter, Pi/T Attenuators, ADC/DAC Calculator, Schmitt Trigger, and Wheatstone Bridge.
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Electronics Circuit Calculator
Circuit calc - Electronic circuit calculator.
Previous Versions
More
Variant
Arch
Version
DPI
214
September 20, 2026
Electronics Circuit Calculator
1.43
(214)
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 2e819771090092815f60390f8325c9e2c4184512
Base APK: com.saulawa.anas.electronicstoolkit.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.mdpi
Size: 33.31 MB
What's New:
What's new:
Added Summing Amplifier, Integrator, Differentiator, Kirchhoff's Voltage and Current Laws, Norton and Thevenin Theorems, Nodal Analysis, Karnaugh Map, Decimal-to-Binary Converter, Star-Delta Converter, Pi/T Attenuators, ADC/DAC Calculator, Schmitt Trigger, and Wheatstone Bridge.
Added Summing Amplifier, Integrator, Differentiator, Kirchhoff's Voltage and Current Laws, Norton and Thevenin Theorems, Nodal Analysis, Karnaugh Map, Decimal-to-Binary Converter, Star-Delta Converter, Pi/T Attenuators, ADC/DAC Calculator, Schmitt Trigger, and Wheatstone Bridge.
arm64-v8a
160-640dpi
214
September 24, 2026
Electronics Circuit Calculator
1.43
(214)
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 9da8257224e1490e72b189ad9b783cbb1e8dba45
Base APK: com.saulawa.anas.electronicstoolkit.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.xxhdpi
Size: 33.33 MB
What's New:
What's new:
Added Summing Amplifier, Integrator, Differentiator, Kirchhoff's Voltage and Current Laws, Norton and Thevenin Theorems, Nodal Analysis, Karnaugh Map, Decimal-to-Binary Converter, Star-Delta Converter, Pi/T Attenuators, ADC/DAC Calculator, Schmitt Trigger, and Wheatstone Bridge.
Added Summing Amplifier, Integrator, Differentiator, Kirchhoff's Voltage and Current Laws, Norton and Thevenin Theorems, Nodal Analysis, Karnaugh Map, Decimal-to-Binary Converter, Star-Delta Converter, Pi/T Attenuators, ADC/DAC Calculator, Schmitt Trigger, and Wheatstone Bridge.
arm64-v8a
160-640dpi
214
September 24, 2026
Electronics Circuit Calculator
1.43
(214)
Requires Android: Android 10.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: e6625da97232ef08fdcaecbae43fc15ab676febb
Base APK: com.saulawa.anas.electronicstoolkit.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: 32.4 MB
What's New:
What's new:
Added Summing Amplifier, Integrator, Differentiator, Kirchhoff's Voltage and Current Laws, Norton and Thevenin Theorems, Nodal Analysis, Karnaugh Map, Decimal-to-Binary Converter, Star-Delta Converter, Pi/T Attenuators, ADC/DAC Calculator, Schmitt Trigger, and Wheatstone Bridge.
Added Summing Amplifier, Integrator, Differentiator, Kirchhoff's Voltage and Current Laws, Norton and Thevenin Theorems, Nodal Analysis, Karnaugh Map, Decimal-to-Binary Converter, Star-Delta Converter, Pi/T Attenuators, ADC/DAC Calculator, Schmitt Trigger, and Wheatstone Bridge.
armeabi-v7a
Android 10.0+
160-640dpi
Variant
Arch
Version
DPI
213
September 12, 2026
Electronics Circuit Calculator
1.42
(213)
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 0387a7c4d678ddf02ba32ce4ef8f9f794fe6064a
Base APK: com.saulawa.anas.electronicstoolkit.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.xxhdpi
Size: 30.81 MB
arm64-v8a
160-640dpi
213
September 12, 2026
Electronics Circuit Calculator
1.42
(213)
Requires Android: Android 10.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 817cd8c1bcd96d2fb8bf295953c03d21c680e246
Base APK: com.saulawa.anas.electronicstoolkit.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: 29.58 MB
armeabi-v7a
Android 10.0+
160-640dpi
Variant
Arch
Version
DPI
210
August 2, 2026
Electronics Circuit Calculator
1.41
(210)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 0b467066386ac4d04109bbf52f53ed5d3e529b2d
Base APK: com.saulawa.anas.electronicstoolkit.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.xxhdpi
Size: 30.63 MB
arm64-v8a
Android 7.0+
160-640dpi
210
August 2, 2026
Electronics Circuit Calculator
1.41
(210)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: bdeef75e0c187fa61b5ecb12b5f11e0b0ad912af
Base APK: com.saulawa.anas.electronicstoolkit.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: 29.53 MB
armeabi-v7a
Android 7.0+
160-640dpi
Variant
Arch
Version
DPI
208
July 27, 2026
Electronics Circuit Calculator
1.40
(208)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: a07d21d7133a2e4fbe3f5050eb67b4bb72406427
Base APK: com.saulawa.anas.electronicstoolkit.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.xxhdpi
Size: 30.57 MB
arm64-v8a
Android 7.0+
160-640dpi
208
July 29, 2026
Electronics Circuit Calculator
1.40
(208)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 0989c2438730f99cb823dc80c74bb5df780e5c6d
Base APK: com.saulawa.anas.electronicstoolkit.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: 29.45 MB
armeabi-v7a
Android 7.0+
160-640dpi
More Information
Package Name:
Update Date:
2026-09-24
Latest Version:
1.43
Need Update:
Available on:
Requirements:
Android 7.0+
Report:
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