4x4 Matrix Membrane Keypad – Premium 16-Key Switch for Arduino & DIY Projects
Ultra-thin yet durable PET material with silver-coated contacts ensures smooth tactile feedback and 1 million+ press cycles. Laser-cut precision for seamless alignment and spill-resistant design. Ideal for Arduino prototypes, industrial control panels, POS systems, and custom DIY electronics. Low-profile design (0.5mm thickness) with adhesive backing for easy installation. 16-button matrix wiring reduces pin usage, compatible with 5V/3.3V circuits. OEM-friendly wholesale pricing – bulk discounts available. Global shipping, factory-direct quality.
Use Cases:
Embedded systems, access control, smart home panels, and educational STEM kits. Minimal debounce delay (<10ms) for responsive input. RoHS compliant.