5.5.90 Safe to install
This app is a comprehensive collection of basic electronic calculators that caters to hobbyists, electronic engineers, and professionals. It offers a wide range of tools and resources for various electronic calculations and operations.
Basic tools:
- Resistor color code
- Inductor color code
- Resistor SMD marking & EIA-96
- dBm, dbW, dBuV converter
- Resistors in series
- Resistors in parallel
- Two resistors in ratio
- Voltage divider
- Ohm's law
- Y-Δ converter
- L, C reactance
- Complex number operation
- RC charging time constant
- RC filter
- RL filter
- LC circuit
- 555 monostable
- 555 astable
- Wheatstone bridge
- Trace width calculator
- Battery capacity
- Operational amplifier
- LED calculator
- RMS calculator
- Range calculator
- Temperature conversion
- BJT bias voltage
- Voltage regulator
- Shunt regulator
- Length converter
- Limit of 10 combinations of component values
Digital tools:
- Number converter
- Logic gates
- DAC R-2R
- Analog-to-digital
- 7-segment display
- Minimization of boolean function
- Half adder & full adder
- Synchronous counter up to 6 states
- Cyclic redundancy check CRC-8, CRC-16, CRC-32
- Hamming code
Electronics resources:
- SI unit prefix
- Physical quantities
- Circuit symbol
- ASCII table
- 74xx series
- CMOS 40xx series
- Pinouts
- C programming language
- Python language
- Common Linux commands for Raspberry Pi
- Resistivity table
- Permeability table
- Permittivity table
- Ampacity table
- AWG table
- Standard wire gauge (SWG) table
- World plug
- EDA software
- Flip-flop
- SMD marking Formulas
Features in PRO version only:
- No Ads
- No limitation of component values
- Selectable 1%, 5%, 10%, 20% of values
- Complex matrix
- Pi-pad attenuator
- T-pad attenuator
- Coil inductance
- Poles & zeros calculator
Note:
- For those who require support, please email the designated email address. Do not use the feedback area for inquiries as it is not appropriate and there is no guarantee that they will be read.
All trade names mentioned in this app or the accompanying documentation are trademarks or registered trademarks of their respective holders. This app is not related to or affiliated with these companies in any way.
Overview
Electronics Toolbox is a Freeware software in the category Education developed by Peter Ho.
The latest version of Electronics Toolbox is 5.5.90, released on 05/19/2025. It was initially added to our database on 12/29/2023.
Electronics Toolbox runs on the following operating systems: Android.
Users of Electronics Toolbox gave it a rating of 4 out of 5 stars.
Related products
Electric Circuit Calculator
Simplify Your Electrical Engineering Tasks with Electric Circuit CalculatorElectroBox - Electronics
High quality and easy to use toolbox, reference book, and electronics calculators for electricians, engineers, and students.ElectroBox - Electronics Tools
ElectroBox - Electronics presents an encompassing resource for those passionate about the field of electronics. This platform serves not only enthusiasts but also students and professionals, offering a rich repository of information that …Electronics Calculator
The Electronics Calculator is a comprehensive utility application that provides a wide range of calculators, conversion tools, reference tables, and a basic pocket calculator.EveryCircuit
EveryCircuit: Your Pocket-Sized Electronics LabLearn Arduino Programming Pro
Master Arduino Programming with Comprehensive GuidanceLearn C++
Learn C++ is a comprehensive programming learning app that offers a fun and science-backed approach to building your programming skills in the C++ language.Logic Circuit Simulator Pro
Master the art of circuit design with Logic Circuit Simulator Pro!Ohms Law Calculator
Simplify Electrical Calculations with Ohms Law CalculatorPROTO - circuit simulator
If you are in search of tools like Multisim, SPICE, LTspice, Proteus, or Altium, PROTO is an exceptional real-time electronic circuit simulator that offers a wide range of features and capabilities.Ref Tools
Get access to the guidance, support, information, and tools you need as an HVACR technician with Ref Tools. This free app is a powerful addition to your digital toolbelt, providing essential tools for your job in the field.Simurelay
Simurelay: An In-Depth Review Simurelay, developed by Mordia Studio, is a cutting-edge software application designed to revolutionize the way relay protection engineers work.SkillCat: HVAC School, EPA 608
Over 300,000 technicians have enhanced their careers by joining SkillCat. Begin your journey with a 7-day free trial to access accredited training programs, certifications, and trade school diplomas.Southwire Voltage Drop
Precision Power Calculations with Southwire Voltage DropLatest Reviews
![]() |
Cartoon Face Changer Pro-Anime
Creative Cartoon Face Transformation with Cartoon Face Changer Pro-Anime |
![]() |
MoBu 2 - Race with Friends
MoBu 2 - Race with Friends Offers Thrilling Multiplayer Racing Experience |
![]() |
Pedir Gás | Supergasbras
Supergasbras Gás App Simplifies Gas Reordering |
![]() |
Mobinime Nonton Anime Sub Indo
Mobinime Nonton Anime Sub Indo: A Fan-Driven Streaming Platform |
![]() |
KungFu Quest : The Jade Tower
KungFu Quest: The Jade Tower - An Entertaining Martial Arts Adventure |
![]() |
MobileTrader: Online Trading
MobileTrader: A Robust Platform for On-the-Go Trading by RoboForex |
![]() |
UpdateStar Premium Edition
Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition! |
![]() |
Microsoft Visual C++ 2015 Redistributable Package
Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package! |
![]() |
Microsoft Edge
A New Standard in Web Browsing |
![]() |
Google Chrome
Fast and Versatile Web Browser |
![]() |
Microsoft Visual C++ 2010 Redistributable
Essential Component for Running Visual C++ Applications |
![]() |
Microsoft Update Health Tools
Microsoft Update Health Tools: Ensure Your System is Always Up-to-Date! |