Smart Electronics Thin Film Matrix Control Keyboard (Multi-specification Membrane Switch)

This thin film matrix control keyboard from Smart Electronics is a compact control input solution that balances high adaptability, low cost, and stable performance. It covers a wide range of specifications including 1-key, 2-key, 3-key, 4-key, 3×4-key, and 4×4-key models, and is compatible with MCU expansion scenarios, easily meeting the control needs of various small-sized devices.

Core Highlights

*Flexible Multi-specification Options: Offers diverse layouts such as 1-row 4-key, 3×4 matrix, and 4×4 matrix (including single-key and multi-key versions), which can directly match the key quantity requirements of different devices without additional custom development.

*MCU Expansion Friendly: Adopts a thin film matrix design, compatible with mainstream MCU (Microcontroller Unit) expansion. It features simple wiring (with matching flat cables) and is easy to quickly integrate into various embedded devices and small control panels.

*Cost-Effective and Durable Design: The thin film material is lightweight, thin, and wear-resistant, with sensitive key actuation and a long service life. Bulk purchasing offers low costs, balancing performance and economy, making it a cost-effective choice for small-sized devices.

*Convenient Integration and Adaptation: Equipped with a flat cable interface and featuring a compact size (like the mini version in the picture), it is suitable for small devices with limited space (such as smart home modules, industrial control small panels, DIY electronic projects, etc.).

Application Scenarios