Electronics Explorer is a hands-on Arduino workshop designed for 100 Grade 9 students . Participants will work in teams to learn the basics of electronics and programming through practical experiments. The workshop includes activities such as LED blinking, traffic signal simulation, push-button control, buzzer applications, and simple pattern programming using Arduino. Student volunteers will guide each team and provide support throughout the session. The event aims to promote STEM education by developing students’ problem-solving, teamwork, and practical engineering skills while introducing them to embedded systems and Arduino programming.