Tune musical instruments by ear with note generation from A1 to C7 in four waveforms. Adjust A4 calibration between 415Hz and 466Hz. Choose sine, square, triangle, or sawtooth waveforms. Set output volume. Load tones instantly with precise emission.
Perform arithmetic operations with fractions, including addition, subtraction, multiplication, and division. Convert between improper fractions and mixed numbers. Adjust denominators and simplify results.
Scan and decode QR codes and barcodes with high accuracy. Generate QR codes and barcodes directly. Save scanned results. Share scanned data via email or messaging. Adjust scanning settings for different formats.
Generate tones, adjust frequencies, play multiple sounds
Generate tones between 20 Hz and 15000 Hz with 0.1 Hz precision. Adjust frequencies and volumes in real time. Play up to 12 tones simultaneously with independent volume control. Supports sine, square, and triangle waveforms.
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Manage cards, track balance, save money
Manage cards, check balances, and view transaction history. Update personal data and consents. Track card usage and receive notifications. Locate nearby stores with discounts. Set payment preferences and manage card expiration.
Udio signals with adjustable parameters and frequency up to 20 kHz. Create single signals, sweeps, or merged signals. Control duty cycle, frequency, and waveform type. Export generated audio files.
Learn to use a -Dot Riflescope with real-time range calculations in yards and meters. Perform target range estimation quickly using a simple graphical interface. One-handed operation eliminates manual input for range measurements.
Access real-time flight details including departure and arrival times. Receive notifications for flight changes. Book parking spaces and check security wait times. View personalized travel updates and manage flight-related information.
Set without trimming. Adjust to fit duration. Crop to square or keep original orientation. Set background color. Apply filters and overlay shapes. Add background music or retain original audio. Share to social media or save.