4×4 Array Matrix Keypad for Arduino etc. – Tactile Hard Keys – Plastic
Keypad in a 4 x 4 matrix and a size of 65 x 68mm. A max. operation voltage of 35VDC should not be exceeded. The contact resistance is less than 1k (conductive rubber), the max. allowable current per switch is 10mA. A library, supporting this keypad, is available for example within the Arduino IDE.
Specification: 4×4 Array Matrix Keypad for Arduino etc. – Tactile Hard Keys – Plastic