A total of 178 participants that came from different schools attended the 4th Arduino Day Cavite 2021 celebration in time with the worldwide 16th Arduino Day celebration. The local celebration was organized by Mr. Keno Villavicencio and Mr. Mark Edison Panlilio, the President of the League of Information Technology Leader (LITL).

         On the 27th day of March 2021, a blessed Saturday, CvSU-Trece Martires City Campus along with other schools, celebrated the event that was held via zoom. The event began at 8 a.m. and ended at 12 noon. The theme of the celebration was "Undistancing: Open Make Us Close". The participating schools include Luis Y. Ferrer Jr. Senior High School and the City College of Tagaytay that share their Arduino-based project that will benefit our community. All the participants are amazed at those presented projects that are Arduino-based and also at how they execute them. This event gives the participants the confidence to innovate new technology and new ideas that can contribute to the tech world. The event successfully happened because our beloved Campus Administrator Prof. Noel A. Sedigo has full supports for it. Also, this event is nonsense without our aspiring resource speakers, includes Mr. Keno A. Villavicencio, the Arduino Day Cavite Convener; Mr. Rodel P.

         Cruz, the STEAM Education Learning Resources and Makerspaces Specialist and C&E Publishing Inc; Coach Jennylou P. Riel the Owner of STEMified Robotics Learning Center, Prof. Noel A. Sedigo the CvSU Trece Martires City Campus Administrator, Prof. Michael Jeffrey Añonuevo is the Dean of City College of Tagaytay School of Computer Studies, Ms. Maricel P. Malabanan is the Supervisor School of  Computer  Studies,  Ms. Maricel P. Malabanan is the Supervisor Science of Division of General Trias City Education Program, Ms. Asela Linglingay V. Javier is the Head for Business Alliance and Research and C&E Publishing, Inc., and the host of this event is the CvSU-Trece Martires City Campus, they demonstrated an Arduino E-Workshop to the attendees and left inspirational messages encouraging  everyone  to  innovate more with a mission.

         This event that was celebrated by the entire world is a very valuable and great opportunity for those people who have a passion for innovations using the Arduino.