The 7th Research, Invention, and Innovation Congress (RI2C 2026) is co-organized by IEEE Thailand Section (Antennas & Propagation (AP)/Electron Devices (ED)/Microwave Theory & Techniques (MTT) Joint Chapter), Electrical Engineering/Electronics, Computer, Telecommunications, and Information Technology Association (ECTI), and King Mongkut’s University of Technology North Bangkok (KMUTNB). The RI2C 2026 aims to bring forward with an earnestness to provide a forum for researchers, academics, scientists, engineers, and industrialists to contribute the quality of life in every aspect as it has benefits for the entire world.