200Mm Membrane Switch Matrix Array Keyboard Keypad Control Panel Pad Product overview This 200Mm membrane switch matrix array keypad is a slim, flexible control panel pad designed for direct integration into electronic devices and retrofit projects. It supports multiple key configurations and common matrix layouts, making it a practical choice for control panels, prototypes, and repairs. Key benefits Reliable performance: Built from quality electronic components for stable electrical contact and consistent key response during repeated use. Flexible compatibility: Works with singlebutton setups through 20button layouts and standard matrix formats including 3*4, 4*4, and 4*5 for easy interfacing with common controller boards. Space saving design: Low profile and thin membrane construction fits compact enclosures and tight panel spaces. Easy to install and use: Simple wiring to matrix inputs and clear physical layout reduce integration time for both OEM and DIY applications. Service assurance: Supplied with a moneyback guarantee to support confidence in . Features and specifications Size: 200Mm membrane switch pad for compact installation. Supported key counts: 1, 2, 3, 4, 5, 12, 16, 20 keys. Matrix formats: 3*4, 4*4, 4*5 compatible layouts for direct connection to matrix scanning circuits. Construction: Flexible membrane design for low profile and resistance to mechanical wear. Function: Acts as a user input keypad for control and data entry in electronic systems. Why choose this keypad Reduces assembly complexity by using a standardized matrix layout compatible with many controllers. Improves durability versus individual mechanical switches in environments where space and weight matter. Simplifies replacement and upgrades for existing control panels with matching key counts and matrix formats. Typical applications Industrial control panels and machine interfaces where compact, reliable key input is required. Automotive accessory controls and dashboard retrofit projects that need a thin, flexible keypad. DIY electronics, prototyping, and embedded projects using microcontrollers with matrix scanning. Installation notes Connect to standard matrix scanning inputs or controller rows and columns according to your controller documentation. Ensure correct alignment with panel cutouts and secure with appropriate adhesive or fasteners suitable for membrane products. Test key mapping and debounce settings on the controller to ensure reliable input. This 200Mm membrane switch matrix array keypad is a versatile, space efficient input solution for a wide range of electronic control and retrofit projects.