VAReg is a comprehensive and intuitive android application that offers a suite of tools for electronic project development. Its advanced calculators for LM317 ICs enable efficient and precise calculation of voltage regulators, current regulators, voltage dividers, and heat-sinks. The app boasts a wide range of features, including the ability to determine R1 and R2 values, output voltage and current, power dissipation and efficiency, total power consumption, thermal resistance, and more.

VAReg is designed to cater to both hobbyists and professional engineers alike, providing a user-friendly interface and support for standard and non-standard resistor values. It simplifies the process of selecting the appropriate heat-sink for a project, ensuring optimal performance and reliability.