Electronics Toolbox
9.2 342
v5.6.670 by Peter Ho
About Electronics Toolbox
Electronics Toolbox (Package Name: com.peterhohsy.eecalculator) is developed by Peter Ho and the latest version of Electronics Toolbox 5.6.670 was updated on December 19, 2025. Electronics Toolbox is in the category of Education. You can check all apps from the developer of Electronics Toolbox and find 200 alternative apps to Electronics Toolbox on Android. Currently this app is for free. This app can be downloaded on Android 5.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Electronics Toolbox – All-in-One Electronic Calculator & Reference
The ultimate mobile toolkit for electronics engineers, hobbyists, students, and professionals!
Over 80 powerful tools & references in one clean, fast, and offline app. Whether you're designing circuits on the go, debugging in the lab, or learning electronics, this is the only app you'll ever need.
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 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 command for Raspberry Pi
• Resistivity table
• Permeability table
• Permittivity table
• Ampacity table
• AWG table
• Standard wire guage (SWG) table
• World plug
• EDA software
• Flip-flop
• SMD marking
• Formulas
PRO Version Unlocks (one-time purchase)
• 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
• More resources
Perfect for:
• Electronics students & teachers
• Hardware makers & Arduino/Raspberry Pi enthusiasts
• Professional engineers in the field
• Hobbyists building robots, amps, and drones
• Works 100% offline – no internet needed!
• Lightweight, super-fast, regularly updated with new tools.
Need a feature? Just email us – we listen to every suggestion.
Download now and supercharge your electronics workflow!
All trade names mentioned in this app or the other documentation provided by this app are trademarks or registered trademarks of their respective holder. This app is not related or affiliated in any way these companies.
The ultimate mobile toolkit for electronics engineers, hobbyists, students, and professionals!
Over 80 powerful tools & references in one clean, fast, and offline app. Whether you're designing circuits on the go, debugging in the lab, or learning electronics, this is the only app you'll ever need.
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 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 command for Raspberry Pi
• Resistivity table
• Permeability table
• Permittivity table
• Ampacity table
• AWG table
• Standard wire guage (SWG) table
• World plug
• EDA software
• Flip-flop
• SMD marking
• Formulas
PRO Version Unlocks (one-time purchase)
• 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
• More resources
Perfect for:
• Electronics students & teachers
• Hardware makers & Arduino/Raspberry Pi enthusiasts
• Professional engineers in the field
• Hobbyists building robots, amps, and drones
• Works 100% offline – no internet needed!
• Lightweight, super-fast, regularly updated with new tools.
Need a feature? Just email us – we listen to every suggestion.
Download now and supercharge your electronics workflow!
All trade names mentioned in this app or the other documentation provided by this app are trademarks or registered trademarks of their respective holder. This app is not related or affiliated in any way these companies.
Electronics Toolbox 5.6.670 Update
5.6.70- Fix minor bugs
Read More
Electronics Toolbox Features
Related Videos
Previous Versions More
Electronics Toolbox
5.6.670
APK
December 19, 2025
32.38 MB
Requires Android: Android 5.0+
Screen DPI: 120-640dpi
SHA1: 959850d1769ef020fbbb53b3bfc6e2d5ca643441
Size: 32.38 MB
What's New:
5.6.70
- Fix minor bugs
- Fix minor bugs
Electronics Toolbox
5.6.65
APK
December 18, 2025
32.38 MB
Requires Android: Android 5.0+
Screen DPI: 120-640dpi
SHA1: de843d180e42e18d571dc28f01c17df18bdf985f
Size: 32.38 MB
What's New:
5.6.65
- Fix minor bugs
- Fix minor bugs
Electronics Toolbox
5.6.60
APK
December 9, 2025
32.31 MB
Requires Android: Android 5.0+
Screen DPI: 120-640dpi
SHA1: 08ce645925d137c0c25ab5aa356a3f4874fc24eb
Size: 32.31 MB
What's New:
5.6.60
- Fix minor bugs
- Fix minor bugs
Electronics Toolbox
5.6.55
APK
November 20, 2025
32.25 MB
Requires Android: Android 5.0+
Screen DPI: 120-640dpi
SHA1: da9ad5a549a4f10fdd35a21c64f6d68bf4ec2af0
Size: 32.25 MB
What's New:
5.6.55
- Fix minor bugs
- Fix minor bugs
More Information
Package Name:
Update Date:
2025-12-19
Latest Version:
5.6.670
Need Update:
Available on:
Requirements:
Android 5.0+
Report:
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