Doppler Effect Calculator vs Modbus TCP Station

Doppler Effect Calc is a practical physics and audio calculator designed for students, teachers, engineers, sound designers, and anyone working with waves, frequency, sound level, and distance-based attenuation. The app brings together essential acoustic calculation tools in one clean, fast, and easy-to-use interface, helping you solve common sound and wave problems without manual formulas or complicated spreadsheets. Calculate Doppler effect frequency shifts when a sound source or observer is moving. Enter the original frequency, source speed, observer speed, and speed of sound to quickly estimate the perceived frequency. This is useful for physics learning, classroom demonstrations, audio experiments, vehicle sound analysis, and understanding real-world wave behavior. The app also includes decibel calculation tools for working with sound intensity and sound pressure levels. Whether you are comparing level changes, checking dB differences, or learning how logarithmic sound measurement works, Doppler Effect Calc helps make the numbers easier to understand. With the distance attenuation calculator, you can estimate how sound level changes as distance increases or decreases. This is especially helpful for acoustic planning, speaker placement, field measurements, educational examples, and general sound propagation study. Doppler Effect Calc is built for quick, focused calculations. The interface keeps inputs clear, results readable, and formulas easy to reference. A calculation history lets you review previous results, compare values, and avoid repeating work. Built-in reference and information sections provide useful context for the formulas and concepts behind each calculator. Key features include: • Doppler effect frequency calculator • Decibel and sound level tools • Distance attenuation calculator • Calculation history for reviewing previous results • Clear input fields and readable output • Helpful reference information for physics and acoustics • Support for multiple languages • Clean design for study, work, and quick everyday use Whether you are studying wave physics, teaching acoustics, analyzing sound behavior, or simply need a reliable frequency and dB calculator, Doppler Effect Calc gives you a convenient toolkit for fast and accurate sound-related calculations. Thanks for your support, and do visit nitrio.com for more apps for your iOS devices.

Turn your smartphone into a powerful Modbus TCP Master tool! Designed for PLC engineers, system integrators, and DIY enthusiasts, Modbus TCP Station allows you to communicate with, monitor, and control any Modbus TCP-enabled device (PLC, HMI, SCADA, ESP32, Raspberry Pi, etc.) with ease. Whether you are debugging a smart factory system or testing a home automation project, this app provides a professional interface to visualize and manipulate data in real-time. Key Features: • Complete Connectivity: Connect to any Modbus TCP Server (Slave) via IP and Port. • Comprehensive Function Codes: Supports FC01 (Coil), FC02 (Discrete Input), FC03 (Holding Register), and FC04 (Input Register). • Flexible Data Formats: View data in Binary, Unsigned/Signed Integer, Hex, Float, and Double. • Advanced Byte Swapping: Supports Inverse/Swap options for handling complex Word orders (Big Endian/Little Endian). • Real-time Monitoring: Watch your data change instantly with efficient polling. • Write Capabilities: Easily write values to Coils and Registers for device control. Pro Features: • Profile Management: Save and load unlimited connection profiles and register setups. • Ad-Free Experience: Focus on your work without distractions. • Unlimited Views: Create as many data blocks as you need. Multi-Language Support: • English • German (Deutsch) • Korean (한국어) • Japanese (日本語) • Traditional Chinese (繁體中文 - TW/HK) • Simplified Chinese (中文) Why choose Modbus TCP Station? Stop carrying heavy laptops for simple checks. With a clean UI and robust performance, this is the essential pocket tool for every automation engineer. Download now and master your Modbus network!