Package Name:com.rd.eehelper
SHA-256:21e7c04d7a2ea60d3b15e6332b06831024e6755374acee4d6aca86f2c0d2b98d
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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, Ethernet RJ45, PoE, RJ11/RJ14/RJ25, SATA, M.2, LPT, Game Port, Orange Pi, Teensy)
• Ohm's law calculator
• Cable Voltage Drop
• Voltage Divider
• Schematic Symbols Reference (IEC 60617)
• Capacitor Code Calculator
• Capacitor Markings Reference
• Electrolytic Capacitor ESR Tables
• SMD Packages Chart
Privacy Policy: https://www.eehelper.app/android/privacy
Terms of Use: https://www.eehelper.app/android/terms
Latest Version
1.5.0Uploaded by
Aom Peach
Requires Android
Category
Free Education AppContent Rating
Everyone
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Flag as inappropriateLast updated on Sep 13, 2026
Tables with typical ESR values of electrolytic capacitors with filters for operating voltage and capacitance.
Chart with dimensions of common SMD packages, including both metric and imperial designations.
New pinouts: Power over Ethernet (802.3af/at/bt), RJ11, RJ14, RJ25, ATmega328P, ATmega32U4, ATmega4809, ATtiny85, ATtiny84A.
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