Electronics Engineer Helper 4+

Calculators and references

Rostyslav Dovhaliuk

    • 4.7 • 3 Ratings
    • Free
    • Offers In-App Purchases

Description

One of the best apps for anyone interested in electronics. More than 100 thousands users use this app in their work or study. This app has the following calculators and references:
• Datasheet search
• Resistor color and digit marking (4, 5 and 6 band color code; 2 symbols, 3/4 digit and EIA-96 code SMD resistors code)
• Electronic schematic symbols (IEC 60617, IEEE 315 and GOST standards)
• Pinouts Guide (DVI, USB, Display Port, VGA, HDMI, Thunderbolt, Apple, RS-232/422/485, ATX, RCA, MIDI, XLR, Audio Jack, Arduino, Orange Pi, STM32, ESP32, and Raspberry Pi)
• Ohm's law calculator
• AWG converter (wire diameter, cross-section area, resistance and maximum current)
• Resistor for LED
• Voltage divider
• Capacitor code
• Capacitor markings
• Capacitor ESR tables
• Frequency response curve calculation of passive filters (RC, RL, RLC, LC)
• Inductor color code
• Linear current regulator
• SMD packages list
• Reactance
• PCB trace resistance

Additionally, by purchasing the PRO version of the app, you will get access to additional tools:
• SMD components marking codes
• Diodes color code (Pro Electron, JEDEC and JIS-C-7012 standards)
• Linear voltage regulator
• Resistor value to color marking converter
• Voltage rectifier
• Series or parallel electrical components' connection calculator
• Diode voltage drop
• Minimum PCB trace width
• Analog to digital conversion

Privacy Policy: https://rengate.github.io/EE-Helper-ToU-and-PP/PP.html
Terms of Use: https://rengate.github.io/EE-Helper-ToU-and-PP/ToU.html

What’s New

Version 24.04

In this update:
• Decibels Calculator.
• Minor updates of Voltage Divider Calculator.
Big thank you to everybody who subscribed or purchased the app's PRO version. Your support helps to make this app even better. If you like this app, please rate it and leave a review.
Regards,
Rostyslav

Ratings and Reviews

4.7 out of 5
3 Ratings

3 Ratings

Dino-Saurus ,

EEH

It's very good working software!

Developer Response ,

Thank you.

Frunkmeister General ,

Great overall

First of all; it's really generous to make this app available in a usable form at no cost and the subscription fee for the pro version is more than reasonable.
Very convenient to have access to these various tools available in one place with a uniform interface.
For me the datasheet retrieval is kind of sluggish but this could be my machine or connection. The electronic symbol reference is mostly in cyrillic (not sure which language, apologies) and would be great to have it available entirely in english.

Developer Response ,

Thank you very much for the review. Indeed there are only two electronic symbol standards available in the app written in English, namely the IEC 60617:2012 and IEEE 315-1975, but they are the largest and include symbols for the majority of electronic components described in Soviet era standards written in Russian.

App Privacy

The developer, Rostyslav Dovhaliuk, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Usage Data
  • Diagnostics

Privacy practices may vary based on, for example, the features you use or your age. Learn More

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