Download Electronics Engineer Helper App V. 26.07
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Electronics Engineer Helper App V. 26.07
by Rostyslav Dovhaliuk
Digital toolbox for electronics engineers and electricians. Calculators and references for beginners and professionals — for work, study, DIY, and repair. Used by over 100,000 users. Completely ad-f - More Info...

Available Since: 2014-07-28
Developer: Rostyslav Dovhaliuk
Seller: Rostyslav Dovhaliuk
Price: 0 USD
Current version: 26.07
Last Updated: 2026-06-22

Ratings: 4.83 out of 5 stars.
Based on 427 reviews. (Rate/Review)
Genre: Productivity
Filesize: 85.99MB
IOS Bundle ID: com.rd.eehelper
Age Rating: 12+
Languages: EN, FR, DE, IT, JA, KO, NB, PL, PT, RU, ZH, ES, TH, ZH, TR, UK, VI

Videos: Electronics Engineer Helper App Videos

Digital toolbox for electronics engineers and electricians. Calculators and references for beginners and professionals — for work, study, DIY, and repair. Used by over 100,000 users. Completely ad-free.

Included tools:
• 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
• Active, apparent and reactive power
• 555 waveform generator
• Operational amplifiers
• RLC circuit
• Number conversion
• Unit converter
• Cable voltage drop
• NTC thermistor resistance
• Logic gates
• RC circuit
• Decibels calculator
• 25-pair cable color code
• Fuse color marking

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
• Attenuators
• 4-20 mA signal converter
• Thermocouple calculator
• Resistance thermometer
• Buck switching voltage regulator
• Wire resistance

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Terms of Use: https://www.eehelper.app/ios/terms/

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