Resistor Tools Pro vs Operational Amplifiers Pro Usage & Stats

This app is a collection of resistor calculators. It is suitable for hobbyist or electronic engineer. * Calculate resistance of 2 resistors in series or parallel * Find out combinations of 2 resistors in series/parallel making a desired resistance * Calculate ratio of R1/R2 and voltage divider * Find out resistor values of making voltage divider ratio * Find out resistor values of making inverting amplifier gain * Save combination values in CSV file * Share document via AirDrop * Upload CSV file to iCloud Drive (For iOS8 or later)

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Operational Amplifiers Pro

The application for designing and calculating electronic circuits using operational amplifiers. The application will be useful to electronic engineers, students and electronics enthusiasts, both beginners and experienced. It can be used as a reference when creating various electronic circuits, projects, and prototypes. The program content is available in eight languages: English, French, German, Italian, Portuguese, Russian, Spanish, Ukrainian. The application contains the following guides and calculators: Amplifiers - Non-inverting operational amplifier - Inverting operational amplifier - Inverting amplifier with T-bridge in OS - Differential amplifier - Differential amplifier with T-bridge in OS - Voltage repeater - Inverting voltage repeater - AC voltage amplifier - High Input Impedance AC Voltage Amplifier - AC voltage repeater ActiveFilters - Non-inverting low-pass filter - Inverting low-pass filter - Non-inverting high-pass filter - Inverting high pass filter - Bandpass filter - Gyrator Integrators and differentiators - Voltage integrator - Sum integrator - Integrator with signal amplification - Difference integrator - Double integrator - Voltage differentiator - Sum Differentiator - Differentiator with T-bridge - Differentiator with T-bridge made of capacitors - Difference differentiator Comparators - Comparator - Limiter - Limiter with zener diode at the input - Voltage reference - RS trigger Attenuators - Non-inverting attenuator - Inverting attenuator Converters - Voltage-to-current converter with non-inverting input - Voltage to current converter with inverting input - Voltage to current converter with differential input Adders and substactors - Inverting adder - Addition-subtraction circuit - Non-inverting adder Logarithmic and exponential amplifiers - Diode-based logarithmic amplifier - Transistor-based logarithmic amplifier - Diode exponential amplifier - Exponential transistor amplifier - Popular operational amplifiers description and pinout The app contains full-text search functionality. The content of the application is updated and supplemented with the release of each new version.