Electronic circuits calculator

Contains ads
3.4
65 reviews
10K+
Downloads
Content rating
Everyone
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About this app

Electronic Circuits Calc Pro is your ultimate electronics toolkit — featuring over 100 calculators, circuits 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.

Key Features:

• 100+ interactive calculators & reference guides
• Designed for both light & dark modes
• Available in 11 languages: English, French, German, Indonesian, Italian, Polish, Portuguese, Russian, Spanish, Turkish, and Ukrainian

Categories & Tools Included:

The app contains calculators and guides:
Basic calculators
• Ohm's Law
• Power, voltage and current
• Resistive voltage divider
• Wheatstone Bridge
• RC circuit time constant
• Battery Life

Resistors
• Resistor color codes
• SMD resistor codes
• EIA-96 Encoding
• Standard values finder for resistor
• Series resistors
• Parallel resistors
• E series

Capacitors
• Ceramic disc capacitors codes
• Film capacitors codes
• Capacitor working voltage codes
• Film capacitors colour codes
• SMD Tantalum electrolytic capacitors codes
• Series capacitors
• Parallel capacitors

Inductors
• Inductor color codes
• SMD inductors codes
• Series inductors

Diodes
• Diodes
• Rectifier diodes
• Signal diodes
• Varicap
• Zener diode

Transistors
• Bipolar transistors
• Metal-Oxide-Semiconductor Field-Effect Transistor
• Junction Field-Effect Transistor
• Darlington transistor pair

Thyristors
• Thyristors
• Gate Turn-Off Thyristor
• TRIAC
• DIAC

PowerSupplies
• AC parameters and rectified value
• Half-wave rectifier
• Full-wave rectifier
• Bridge rectifier
• Capacitive power supply
• Power source internal resistance

Voltage and current regulators
• LM317 Voltage regulator calculator
• Bipolar voltage regulator for LM317 and LM337
• LM317 Current Source calculator
• Zener reference voltage source

LED
• Introduction of LEDs
• LED Single Resistor calculator
• LED Series Resistor calculator
• LED Parallel Resistor calculator
• 7-segment LED display
• Decoder (driver) for 7-segment displays CD4511

Photocells
• Photodiode
• Photoresistor
• Phototransistor
• Optocoupler

OP
• Non-Inverting OP Amplifer Gain calculator
• Inverting OP Amplifier Gain calculator
• OP Voltage integrator
• OP Voltage Differentiator
• OP Voltage comparator

Frequency
• Capacitor reactance
• Reactance of an inductance coil
• Gain conversion to decibels
• dBm to Watts conversion
• T-Attenuator
• Pi-Attenuator
• L-Attenuator
• Bridged T-Attenuator

Filters
• RC Low Pass Filter
• RC High Pass Filter
• RC Band pass filter
• RL low-pass filter
• RL high-pass filter

Timers
• Astable multivibrator
• Monostable (waiting) multivibrator
• Bistable multivibrator
• Multivibrator with additional diodes
• NE555 Astable Multivibrator
• NE555 Monostable Multivibrator

Logic gates:
- AND. OR, NOT, NAND, NOR, XOR, XNOR
Updated on
Aug 17, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
This app may collect these data types
Location, App activity and 2 others
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

3.7
61 reviews
Narendra Bogavelli
July 6, 2025
As soon as opened we have to look at advertisement for sometime .Useless and ads come randomly too frustrating to look into the app.Would not recommend.
Did you find this helpful?
ALG Software Lab
July 12, 2025
We understand your frustration, but ads help us keep the app free for everyone by supporting development and maintenance costs. If ads are a dealbreaker, there is a paid version available—for the price of a cup of coffee.
Sophie Patricia-Davis
October 1, 2024
I refuse to install any app that starts with a popup wanting to download over a 1000 cookie's to spy on everywhere I go
Did you find this helpful?
ALG Software Lab
October 3, 2024
The program contains advertising to support the development of our programs. If you do not like the advertising in the free version, you can buy the paid version of Electronic Circuits Pro for a few dollars. The paid version is completely offline, does not contain ads and pop-ups.
y !
May 6, 2024
greal, reminds i of my roots. Handy👍
Did you find this helpful?
ALG Software Lab
May 7, 2024
Thank you very much for your feedback!

What’s new

Updated content and libraries. Fixed some bugs.