5-Key 1×5 Membrane Switch Keypad Matrix Control Panel
5-Key 1×5 Membrane Switch Keypad Matrix Control Panel
5-Key 1×5 Membrane Switch Keypad Matrix Control Panel
Upgrade your electronics project or DIY build with this compact and reliable 5-Key Matrix Array 1×5 Membrane Switch Keypad Control Panel. Designed for makers, hobbyists, and engineers alike, this slim membrane keypad offers a clean, responsive input solution for microcontroller projects, custom control panels, Arduino builds, Raspberry Pi setups, and more.
Its ultra-thin plastic construction keeps your build lightweight and low-profile, while the 40×40 mm footprint makes it easy to integrate into tight enclosures, custom housings, or prototyping boards. Each key registers cleanly and consistently, making it a dependable choice for both prototyping and finished projects.
Key Features
- Matrix Array Layout: 1×5 arrangement provides five dedicated input keys in a single compact row
- Compact Dimensions: 40×40 mm — ideal for space-constrained builds and custom enclosures
- Lightweight Plastic Construction: Durable yet slim, adds minimal weight to any project
- Membrane Switch Technology: Low-profile, sealed surface for consistent, responsive key actuation
- Flexible Ribbon Cable Connector: Easy to integrate with breadboards, PCBs, and microcontroller GPIO pins
- Wide Compatibility: Works with Arduino, Raspberry Pi, STM32, ESP32, and most common development boards
- Versatile Applications: Suitable for DIY electronics, automation panels, industrial controls, robotics, and custom UI interfaces
Specifications
- Key Count: 5 keys (1×5 matrix array)
- Dimensions: 40 × 40 mm
- Material: Plastic (membrane switch layer)
- Interface: Flexible ribbon cable
- Type: Matrix membrane keypad
Perfect For
- Arduino & Raspberry Pi projects
- DIY home automation systems
- Custom robotics and control panels
- Prototype UI development
- Industrial and hobbyist electronics builds
For guidance on electronics safety and best practices when working with low-voltage components, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What is a 1×5 membrane switch keypad and how does it work?
A: A 1×5 membrane switch keypad is a flat, flexible input device with five keys arranged in a single row. Each key uses membrane switch technology — thin conductive layers that make contact when pressed — to register a keypress signal. It connects via a flexible ribbon cable to a microcontroller or control board, making it a popular choice for DIY electronics and custom control panel builds.
Q: Which microcontrollers and development boards are compatible with this membrane keypad?
A: This 5-key matrix array keypad is compatible with most popular development boards including Arduino (Uno, Mega, Nano), Raspberry Pi, ESP32, ESP8266, STM32, and other boards with standard GPIO pins. It simply requires scanning the matrix rows and columns in your code to detect key presses.
Q: What are the dimensions and material of this control panel keypad?
A: The keypad measures 40×40 mm and is constructed from lightweight plastic with a membrane switch layer. Its compact footprint makes it easy to mount in custom enclosures, project boxes, or prototyping boards without taking up excessive space.
Q: Can this keypad be used in finished products or just for prototyping?
A: Yes — the membrane keypad's durable construction and clean surface make it suitable for both prototyping and finished product integration. Its slim profile and flexible ribbon cable connector allow it to be cleanly embedded in custom housings or panel cutouts for a polished end result.