Mobile Software →Calctronics – electronics tools v1.25 build 31

The app contains the following calculators
* Resistor Colour Code;
* Resistors in series and parallel;
* Capacitors in series and parallel;
* Capacitor charge;
* Resistor's Y to delta and delta to Y Converter;
* Resistor's Pi, Tee and bridge Tee attenuator;
* SMD Resistor Code;
* Capacitor Code includes polyester and ceramic capacitors;
* Ohm's Law;
* Transistor amplifier calculator;
* Filters Sallen-Key active filter, Butterworth, Chebyshev and Bessel filters;
* Voltage divider;
* Resistor Ratio;
* Skin depth;
* Decibel to Watt and Watt to decibel converter;
* Coaxial cable and 2 parallel wires impedance and capacitance calculator;
* Operational Amplifier eg inverting amplifier, Difference amplifier and Non inverting amplifier;
* LED series Resistor Calculator;
* Adjustable voltage regulator;
* 555 timer Calculator including Astable and monostable timer;
* Power dissipation;
* Micro strip trace width and impedance calculator
* Inductor Design Tool;
* Cylinderical wave guide Calculator;
* Rectangular wave guide Calculator;
* PCB Trace Width Calculator;
* Series capacitor, inductor and resistor Resonance;
* Capacitive Reactance;
* Inductive Reactance;
* Power Calculator;
* Decibel Converter;
* Crossover calculator;
* Band pass and Band reject filter design;
System Requirements:
Requirements: Android 5.0+
Home Page-

https://play.google.com/store/apps/details?id=com.saulawa.electronics.electronics_toolkit_pro&hl=en