Electronics Engineer Helper
Rostyslav Dovhaliuk Education
Calculators and references
- Downloads
- 2.8K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Oct 29
- 2026 · v1.6.0
Screenshots
About Electronics Engineer Helper
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, FireWire, DVI, VGA)
• Ohm's law calculator
Privacy Policy: https://www.eehelper.app/android/privacy
Terms of Use: https://www.eehelper.app/android/terms
• 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, FireWire, DVI, VGA)
• Ohm's law calculator
Privacy Policy: https://www.eehelper.app/android/privacy
Terms of Use: https://www.eehelper.app/android/terms
What’s new
Version 1.6.0 · Updated October 29, 2026
LED resistor calculator. Finds the current-limiting resistor for one or more LEDs in series from the supply voltage and desired current. Inductor color code calculator. Decodes the four color bands of through-hole inductors and the three color dots of chip ceramic inductors into inductance. New pinouts: Cardputer Adv, OBD-II, 555, LM358, LM741, LM393, TL072, LM386.
Alternatives to Electronics Engineer Helper
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Electronics Engineer Helper | – | Free | 1,000+ | Oct 29, 2026 | |
| NEC Electrician Exam Prep 2026 | 3.2 / 5 | Free | 10,000+ | Feb 7, 2026 | Compare |
| TopScan | 3.1 / 5 | Free | 100,000+ | Sep 4, 2026 | Compare |
| NEC Electrician Exam Test Prep | 4.8 / 5 | Free | 10,000+ | Sep 30, 2026 | Compare |
| Ar Drawing & Sketch App | – | Free | 100,000+ | – | Compare |
| Smart Calculator | 4.6 / 5 | Free | 500,000+ | Sep 15, 2026 | Compare |
| Scientific Calculator Pro | 4.8 / 5 | 5.99 USD | 1,000+ | Oct 19, 2026 | Compare |