Description
Elevate your Arduino projects with the versatile 1*2 3 4 5 6 8 Key Button Membrane Switch Kit. This compact yet powerful DIY kit combines a 3*4 matrix keyboard, a 4X5 matrix array, and a 1X6 keypad, all integrated with a bright LED control panel. Designed for hobbyists, educators, and prototyping enthusiasts, it offers an easy-to-use, low‑cost solution for building custom input interfaces and interactive displays.
Key Features
- Multi‑layer membrane switch layout: 1×2, 3×4, 4×5, and 1×6 key arrays for flexible control options
- Built‑in LED control panel for real‑time visual feedback and status indication
- High‑density matrix design reduces wiring complexity and saves board space
- Durable silicone membrane with low‑profile tactile response for smooth key presses
- Compatible with Arduino Uno, Mega, Leonardo, and other microcontroller platforms
- Ready‑to‑install PCB and solderless connectors for quick prototyping
- Robust construction suitable for repeated use in educational labs and maker projects
Technical Specifications
• Voltage Range: 3.3 V – 5 V (compatible with most Arduino boards)
• Current Consumption: < 0.5 mA per key
• LED Color Options: RGB or single‑color (included in kit)
• Key Switch Type: Membrane, 0.5 mm travel, 70 k Ω resistance
• Dimensions: 70 mm × 70 mm (keyboard) + 30 mm × 30 mm (keypad)
• Weight: 120 g (total)
Applications
• Interactive control panels for robotics and automation projects
• Custom numeric keypads for security or access control systems
• Educational kits for teaching electronics and programming concepts
• Prototyping input devices for IoT devices and home‑automation setups
• Gaming controllers, musical instrument interfaces, and more
Package Contents
- 1×2 3 4 5 6 8 Key Button Membrane Switch assembly
- LED control panel with 16 RGB LEDs
- 4X5 matrix array PCB with solder pads
- 1X6 keypad module with integrated resistive touch sensor
- USB‑to‑Serial cable for Arduino programming
- Quick‑start guide and wiring diagram
- Warranty card and support information
Why Choose This Kit?
Designed for simplicity and flexibility, this membrane switch kit lets you create custom interfaces without complex wiring or costly components. Whether you’re building a home automation dashboard, a custom control panel for a robot, or a teaching aid for electronics classes, the 1*2 3 4 5 6 8 Key Button Membrane Switch offers reliable performance, easy integration with Arduino, and a sleek LED display to enhance user experience. Order now and bring your next project to life with a professional‑grade input solution.
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