Four Independent Keyboard Module with 4 Keys Touch Switch

Premium Touch Sensitivity
– High-precision capacitive touch switches for instant, reliable response without mechanical wear.
Durable Construction
– Reinforced PCB with gold-plated contacts and PH2.0 interface for stable signal transmission and corrosion resistance.
Plug-and-Play Design
– Easy Arduino integration with labeled IO pins for quick external expansion, ideal for DIY projects and prototyping.
Compact & Versatile
– Space-saving 4-key layout perfect for robotics, smart home controls, gaming consoles, and industrial automation.
Bulk Savings Advantage
– Wholesale pricing for bulk orders, ensuring cost efficiency for makers, educators, and businesses.