PRO Electronics Tools

4.5
158 reviews
1K+
Downloads
Content rating
Everyone
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About this app

PRO Electronics Tools app is a complete electronics circuits calculation tool for those who are studying power electronics, electronics people and DIYers.

This application is helpful for all electronics engineering students, hubbiest and for those who are showing interest in electronics circuits.

The PRO Electronics Tools application also contains a helpful electronics dictionary. In this dictionary, you will be able to learn hundreds of electronics engineering terms in a conceptual way.

This app contains 6 sections:
1. Calculators.
2. Dictionary.
3. Pinouts.
4. Resources.
5. Formulas.
6. Converters.

Calculators:
In this section of the application, you can use various calculators. These calculators will help the students, electronics professionals and DIYers in solving simple and complex electronics circuits.
● Resistor color code.
● Inductor color code.
● SMD resistor code.
● Ohm's law calculator.
● Series and parallel resistor.
● Series and parallel capacitor.
● Series and parallel inductor.
● Voltage divider calculator.
● Current divider calculator.
● LED resistor calculator.
● Stepper motor calculator.
● Capacitor marking.
● Voltage across a capacitor.
● Capacitor to reduce voltage.
● Discharge time of capacitor.
● Charging and discharging of a capacitor.
● Serie and parallel impedance of a circuit.
● Air core inductance calculator.
● Coax cable inductance calculator.
● Zener diode calculator.
● Tunnel diode oscillator.
● BJT as a differential amplifier.
● BJT as a switch.
● Collector feedback bias.
● BJT transistor bias.
● Inverting operational amplifier.
● Non inverting operational amplifier.
● Differentiator amplifier.
● Voltage adder amplifier.
● Instrumentation amplifier.
● Integrator amplifier.
● Differential amplifier.
● LM 317 voltage regulator.
● LM 7805 voltage regulator.
● NE 555 Timer astable and monostable.
● PCB trace width calculator.
● Conical horn antenna Gain.
● Parabolic antenna Gain.
● Antenna down tilt angle.
● Battery life calculator.
● Low pass filter.
● High pass filter.
● Band pass filter.
● Band stop filter.
● Wheatstone bridge.
● Anderson bridge.
● Wien bridge oscillator.
● Maxwell bridge.
● Hay bridge.

Pinouts:
In this section of the application, you can find different electronics component pinouts with helpful circuit diagrams.
● Parallel port connector.
● Serial port connector.
● DVI connector.
● SCART connector.
● Display port.
● Type A HDMI connector.
● Type B, D HDMI connector.
● Timer IC NE 555.
● LCD screen display.
● VGA connector.
● SD card.
● SIM card.
● Color code for fiber EIA 598 A.
● Swisscom color.
● PDMI.
● SATA power connector.

Resources:
In this section of the application, you will learn different electronics resources and tables. You can use these tables in circuit calculation as a quick reference.
● AWG conversion table.
● AWG conversion table.
● Capacitor marking code.
● dBm to dB and watt.
● Radio frequency table.
● Resistivity of materials.
● SI derived units.
● SI prefixes.
● SMD resistor code.
● Symbols and abbreviations.
● USB power standard.

Converters:
In this section of the application, you will learn the conversion between different units. This section of the app will make your task of conversion between units easy and simple.
● Current conversion.
● Voltage conversion.
● Resistance conversion.
● Temperature conversion.
● Data conversion.
● Energy conversion.
● Angle conversion.
● Area conversion.
● Power conversion.
● Force conversion.
● Length conversion.
● Pressure conversion.
● Speed conversion.
● Volume conversion.
● Capacitance conversion.
● Conductivity conversion.
● Resistivity conversion.
● Moment of inertia conversion.
● Delta to star conversion.
● Star to delta conversion.
● Ampere to volt ampere conversion.

The PRO version doesn't have any ads. Need only one time subscription.

If you have any suggestion about the application then feel free to contact us by email calculation.worldapps@gmail.com.
Updated on
Jul 19, 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.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
App activity and App info and performance
Data is encrypted in transit

Ratings and reviews

4.5
149 reviews
Charles Strong
May 19, 2025
pinout images can be hard to read for the Arduino, and you cannot zoom in to read the smaller text. please add this feature.
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Metalal Shredder
January 2, 2024
Fantastic little app!! Thank you developers! Nice little cheat sheet always handy on your mobile device! Very reasonable price as well ! We'll happy with it !
8 people found this review helpful
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Shannon Coldren
October 15, 2024
This is a lifesaver! Seriously, it's come in handy for so many projects. I can't recommend it enough for anyone who tinkers with electronics. It's worth every penny!
2 people found this review helpful
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What’s new

Microstrip Inductance Calculation
Heat Sink Calculation
Pinouts:
Firewire connector, RCA connector, Register jack, ATX power connector, 25 pair cable color code, OBD II car connector, Arduino board, PCI bus, PCI express bus, JTAG pinout, Apple 30 pin connector and VESA Connector.
Resources:
Standard resistor, Boolean logic gates, ASCII table, Ampacity table, Switch information, Thermocouple color, DIN47100 color code, SMD package sizes, IEC6320 and CCTV resolution.