16-key keyboard module with 8-pin through-hole header, 2pc 16 push buttons pressure points, interface, PCB construction, for project control and learning

Ideal for electronics hobbyists, robotics developers and STEM teachers looking for an expandable input solution for prototyping customs controllers, devices or interactive installations 4x4Matrix keyboard module features 16 tactile switch keys and 8-pin interfaces and designed for seamless integration into Raspberry projects that require precise input control The pre-wired 8-pin header simplifies circuit connection, while compatibility with open source libraries speeds up coding workflows for Raspberry integrations Compact design with a 4x4 matrix layout optimises the efficiency of signal sampling, while durable switches ensure reliability and long-lasting performance high frequency usage scenario Used in access control systems, computer interfaces, industrial automation panels or gaming peripherals where space-saving tactile input is crucial