Large Keys Matrix Keyboard – Premium Expansion for Microcontrollers
Durable 4x4/1x4/3x4/4x4/4x5 matrix design ensures precise input with tactile feedback, ideal for industrial control panels, DIY electronics, and embedded systems. High-quality silicone keypad with reinforced PET film layer resists wear, spills, and extreme temperatures (up to 70°C). Gold-plated contact points enhance conductivity for 100,000+ press cycles. Compact yet ergonomic layout supports single-handed operation in tight spaces like robotics, medical devices, and automotive dashboards. Plug-and-play compatibility with Arduino, Raspberry Pi, and PIC microcontrollers—no soldering required. OEM/ODM bulk orders welcome with custom key labeling and matrix configurations. Low-profile design (2.5mm thickness) saves space without sacrificing responsiveness. RoHS-certified materials ensure safety for commercial and educational use. Wholesale pricing available for 500+ units—global shipping with same-day dispatch.