Electronic Circuits Calculator
Electronic Engineering Toolkit
Free · Designed for iPad. Not verified for macOS.
Electronic Circuits Calculator is your ultimate electronics toolkit — featuring over 130 calculators, circuit tools, and guides for beginners and professionals alike.
Perfect for electronics enthusiasts, students, hobbyists, and engineers alike, Electronic Circuits Calculator Pro is a powerful reference tool covering essential electronics concepts, components, and circuit design. Whether you're just getting started or need a quick calculation on the go, this app has you covered.
Available in 14 Languages:
• English, French, German, Indonesian, Italian, Japanese, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Turkish, Ukrainian, and Vietnamese — study in your native language!
Key Features:
• Interactive calculators for circuits
• Step-by-step explanations and formulas
• Ideal for learning, prototyping, or quick checks
• Light and dark mode support
Covered Topics:
Basic calculators
• Ohm's law
• Power, voltage and current
• Resistive voltage divider
• Wheatstone Bridge
• RC circuit time constant
• Battery life
• Additional resistor for voltmeter
• Shunt resistor for ammeter.
Resistors
• Resistor color codes
• SMD resistor codes
• EIA-96 encoding
• Selection of standard resistor values
• Series/Parallel connection of resistors
• E-series
Capacitors
• Ceramic disc capacitor codes
• Film capacitor codes
• Capacitor operating voltage codes
• Color codes of film capacitors
• SMD capacitor codes
• Series connection of capacitors
• Parallel connection of capacitors
Inductors
• Inductor color codes
• SMD inductor codes
• Parallel/series connection of inductors
Diodes
• Diodes
• Rectifier diodes
• Signal diodes
• Schottky diodes
• Tunnel diodes
• Varicaps
• Zener diodes
Transistors
• Bipolar transistors
• MOSFETs
• JFET transistors
• Unijunction transistors
• Bipolar transistors with insulated gate.
• Darlington transistor pair
Thyristors
• Thyristors
• Lockable thyristors
• IGCT thyristors
Power supplies
• AC parameters
• Half-wave rectifier
• Full-wave rectifier
• Bridge rectifier
• Quenching capacitor
• Internal resistance of the power supply
• Symmetrical voltage doubling rectifier circuit
• Three-phase half-wave rectifier
• Three-phase bridge rectifier
• Voltage multiplier
Voltage and current regulators
• Voltage regulator on LM317
• Bipolar voltage regulator for LM317 and LM337
• Current source on LM317
• Zener diode reference voltage source
• Temperature compensated reference voltage source
• TL431 regulator
• TL431 regulator with additional transistor
Light Emitting Diodes
• Resistor for one LED
• Resistor for serial/parallel connection of LEDs
• 7 segment LED display
• Decoder for 7- segment displays CD4511
Photocells
• Photodiodes
• Photoresistors
• Phototransistors
• Optocouplers
Operational amplifiers
• Gain of non-inverting op-amp
• Gain of inverting op-amp
• Inverting op
• amp with T-bridge in feedback.
• Inverting summing op-amp
• Differential op-amp
• Voltage integrator
• Voltage differentiator
• Voltage comparator
High frequency circuits
• Capacitor reactance
• Inductor reactance
• Convert gain to decibels
• Convert dBm to watts
• T • Attenuator
• Pi attenuator
• L • Attenuator
• Bridge T • attenuator
• Capacitive AC voltage divider
• Inductive voltage divider
• Frequency and wavelengths
Filters
• RC low-pass filter
• RC high-pass filter
• RC bandpass filter
• RL low-pass filter
• RL high-pass filter
• LC low-pass filter
• LC high-pass filter
Multivibrators
• Self- oscillating Multivibrator
• Monostable multivibrator
• Bistable multivibrator
• Multivibrator with diodes
555 Timer
• Astable mode
• Monostable mode
• Bistable mode
• Schmitt trigger
• Connecting LEDs
• Light detector
• Relay control
Logics
• AND. OR, NOT, NAND, NOR, XOR, XNOR
• Combination Circuits
The application is being actively developed and supplemented with new calculators. Keep for updates!
- This app’s overall rating was recently reset.
Updated content and libraries.
Added new themes:
• Voltage Reference Sources
• Voltage Regulator ICs
The developer, ALG Software Lab, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ALG Software Lab SIA
- Size
- 20.3 MB
- Category
- Education
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 13 more
- English, French, German, Indonesian, Italian, Japanese, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © ALG Software Lab SIA