Contact Key Switch

Modern Teaching Aids NZ Verified independent store

→

The Contact Key Switch introduces students to basic control components within an electrical circuit. Commonly used to demonstrate Morse code or signal-based communication, this swi tch temporarily completes a circuit when pressed, making it perfect for hands-on learning. Its tactile design offers immediate feedback, giving learners a real sense of how circuits operate in interactive systems. Whether studying historical communication or basic circuit control, this compact device makes el... Educational Benefits Demonstrates circuit control principles with hands-on feedback Connects science with real-world communication systems Encourages experimentation with signal-based circuits Supports understanding of switches and momentary current flow Classroom Ideas Use to simulate Morse code communication systems Integrate into quiz buzzer or response systems Include in custom circuit design challenges Combine with buzzers or lights for interactive builds Specifications Contact key design for momentary circuit completion Ideal for Morse code demonstrations Suitable for early electronics learning and experimentation Show more