A comprehensive scientific calculator and expression evaluator with 310+ mathematical functions, 80+ units with automatic conversions, and 47 physical constants. Designed for professional applications in physics, engineering, electronics, and advanced mathematics.

The ULTRAMEGA Modbus Digital Twin Simulator is a comprehensive library designed for creating virtual Modbus devices that accurately simulate real industrial equipment behavior. This powerful tool supports both Modbus TCP and RTU protocols, enabling developers, system integrators, and engineers to test, validate, and develop Modbus-based applications without requiring physical hardware.