With history tape, real and complex number support, angle modes including radians and degrees. Features constants, unit conversions, and capabilities for equations and functions.
Allows users to calculate resistor values using color codes and SMD codes. It includes tools for Ohm's Law, reactance, resonance, and voltage dividers. Users can determine resistor ratios, series/parallel combinations, and LED resistor needs.
Use advanced frequency cleaning to generate sound waves between 0 Hz and 20 kHz, breaking down particles in speakers. Activate automatic cleaning mode to run a preset session. Monitor progress and manually control cleaning intensity.
Calculate with scientific precision and enhanced functions
Simulate the HP-45 scientific calculator with photo-realistic visuals and original LED or LCD display. Print calculations, animate keys with sound and feedback, and replicate the calculator's computation times.
Calculate hourly wage from annual or monthly and vice versa. Input payment frequency like daily, weekly, or monthly. Convert between types and view results instantly.
Allows users to make calls using a standard landline phone system. Users hold their phone's speaker near a telephone handset or microphone and press a button to play DTMF tones.
Convert currency with real-time rates for over 200 countries. View live forex rates and images. Calculate custom conversions and cross- rates. Track historical data and set alerts for changes.