Electronic Circuits Calc Pro

Electronic Circuits Calc Pro 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.

Key Features:

• 130+ interactive calculators & reference guides

• Designed for both light & dark modes

• Full-text search for instant access to any topic

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!

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

• Additional resistor for voltmeter

• Shunt resistor for ammeter

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

• Schottky diode

• Tunnel diode

• Varicap

• Zener diode

Transistors

• Bipolar transistors

• Metal-Oxide-Semiconductor Field-Effect Transistor

• Junction Field-Effect Transistor

• Unijunction transistor

• Insulated gate bipolar transistor

• Darlington transistor pair

Thyristors

• Thyristors

• Gate Turn-Off Thyristor

• TRIAC

• DIAC

• IGCT thyristor

• MOS-Controlled Thyristor

• Programmable unijunction transistor

PowerSupplies

• AC parameters and rectified value

• Half-wave rectifier

• Full-wave rectifier

• Bridge rectifier

• Capacitive power supply

• Power source internal resistance

• Symmetrical voltage doubling rectifier circuit

• Three-Phase Half-Wave Rectifier

• Three-phase bridge rectifier

• Voltage multiplier

Voltage and current regulators

• LM317 Voltage regulator calculator

• Bipolar voltage regulator for LM317 and LM337

• LM317 Current Source calculator

• Zener reference voltage source

• Thermally compensated voltage reference

• Calculation of the stabilizer on TL431

• The TL431 stabilizer with additional transistor

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

• Inverting amplifier with T-bridge in feedback

• Inverting summing OP Amplifier

• Differential OP amplifier

• 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

• Capacitive AC Voltage Divider

• Inductive Voltage Divider

• Frequency and wavelengths

Filters

• RC Low Pass Filter

• RC High Pass Filter

• RC Band pass filter

• RL low-pass filter

• RL high-pass filter

• LC Low Pass Filter

• LC 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