4x4 Membrane Matrix Keyboard Self Adhesive

4x4 Membrane Matrix Keyboard Self Adhesive 16 keys, has 16 buttons which are distributed as in any phone or remote control, also includes 4 keys with letters.

The material from which the keyboard is made is thin and flexible, it also includes an adhesive on the back so it can be glued on different surfaces.

The keys are connected in matrix so only 8 pins of the microcontroller being used to read the 16 keys will be necessary.

Widely used in security systems, educational projects and prototypes and professional level, institutional and industrial sectors.

Main features:

• Membrane type matrix keyboard
• Maximum operating voltage: 24V
• Max operating current: 30mA
• Bounce time (bounce time): ≤5 ms
• 16 buttons with matrix organization (4 rows x 4 columns)
• Greater resistance to water and dust
• Self adhesive for easy handling and installation
• Cable length and connector: 8.4 cm
• Dimensions: 7cm x 7.7cm