Electronics Engineer Helper

Content rating
Everyone
1K+
Downloads
Content rating
Everyone
Learn more
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About this app

One of the best apps for anyone interested in electronics. The app has the following calculators and references:
• Resistor color and digit marking (4, 5 and 6 band color code; 2 symbols, 3/4 digit and EIA-96 code SMD resistors code)
• Pinouts Guide (USB, Apple, Arduino, ESP32, ESP8266, Raspberry Pi, FireWire, HDMI, DisplayPort, DVI, VGA, RS-232/422/485, SD, PS/2, Audio Jack, RCA, MIDI, XLR, ATX, PCI Express, Thunderbolt, Fan, Microchip & Atmel, Radxa Rock Pi, LubanCat, Nucleo32, Flipper Zero)
• Ohm's law calculator
• Cable Voltage Drop
• Voltage Divider



Privacy Policy: https://www.eehelper.app/android/privacy
Terms of Use: https://www.eehelper.app/android/terms
Updated on
May 13, 2026

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.
This app may share these data types with third parties
App activity, App info and performance, and Device or other IDs
This app may collect these data types
App activity, App info and performance, and Device or other IDs
Data is encrypted in transit
Data can’t be deleted

What’s new

Voltage divider calculator. Compute any of input voltage, R1, R2, or output voltage from the other three. Also finds standard E-series resistor pairs (E24, E48, E96, E192) that produce a target output voltage.