Best Electrical Resistance Calculator App

Best Electrical Resistance Calculator App

Calculate resistor color codes with this handy reference app. The app is useful for every maker, engineer, student and arduino or raspberry pi tinkerer when working with electronics.

Supports 4 and 5-band resistors!

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The industry standard resistor color code is used to identify the resistance value of resistors used in all kinds of electronics.

Quickly calculate the resistance, inductance or capacitance of electronic components.

Supported Features:

* Resistance Calculator:
– 3 Band
– 4 Band (2 digits, multiplier, tolerance)
– 5 Band (3 digits, multiplier, tolerance)
– 6 Band (3 digits, multiplier, tolerance, temperature rating)

* Inductance Calculator
– 4 Band
– 5 Band

* SMD (Surface Mount) Resistance Calculator
– Normal codes (number plus multiplier)
– EIA-96 codes

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* Capacitance Calculator
– 4 Band
– 5 Band
– 6 Band ‘postage stamp’

* Capacitance printed calculator
– Electrolytic Capacitors
– Ceramic/ Mica/ Polyester Capacitors

If you have any suggestions for new features or spot a bug please contact me, I’d love to hear from you.

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ElectroDroid is a simple and powerful collection of electronics tools and references.
This is the free version, which contains ads; you can also buy from the Market the PRO version of the app to support the developer, unlock more features and get rid of the ads.

The app includes:
• Resistor color code decoder (3-6 bands);
• SMD Resistor Code;
• Inductor color code decoder;
• Ohm’s law calculator;
• Reactance/Resonance calculator;
• Voltage divider;
• Resistors ratio, value/series/parallel;
• Capacitor charge calculation;
• Operational amplifier;
• LED resistor calculator;
• Adjustable voltage regulator/LM317 calculator;
• Heat dissipation;
• Battery Life calculator;
• Inductor design tool;
• Voltage Drop calculator;
• PCB Trace Width calculator;
• Simple Filters calculator;
• NE555 calculator;
• Power Calculator;
• Decibel Converter;
• Frequency Converter;
• Analog-Digital Converter;
• Y-Δ Transformation;

• Port pin-out (USB, Serial, Parallel, Ethernet, RJ, SCART, DVI, HDMI, S-Video, VGA, VESA, Display Port, FireWire, Jack, RCA, Audio DIN connector, XLR/DMX, ATX Power, PC peripheral connectors, EIDE/ATA, SATA, PS/2-AT, MIDI/Game port, Apple 30-pin, Apple Lightning connector, PDMI, OBD-II, 25-pair phone cable color code, Color Code for Fiber Optic Cables, MIDI connector, ISO connector for car audio, Arduino pin-outs);
• Resources (USB specification, Resistivity table, Table of standard resistors and capacitors, Capacitor marking codes, AWG and SWG Wire size, Ampacity Table, Symbols and Abbreviations, Circuit Schematic Symbols, SI Units prefixes, Battery info, Boolean logic gate and algebra Theorems, 7400 info and pinout, ASCII codes, Batteries list, Coin Batteries, 78xx IC, ChipDB IC pinouts, Switch Information, Decibel Table, PIC ICSP/AVR ISP, SMD Package Size, Radio frequencies);
• Full support for EIA resistor series for all calculators;
…and more to come!

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The app has also support for plugins to expand functionality of the application (e.g. PIC and AVR micro-controllers Database, simulators, parts search).


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