This 4×5 Matrix Array 20 Key Membrane Switch Keypad Keyboard is a high-quality soft-touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. This DC 12V 4×5 Key Matrix Membrane Switch Keypad is a high-quality product at a very low cost for your application needs. This 20-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. The Keypad 4×5 features a total of 20 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 9-pin berg connector is required for interfacing it with your microcontroller circuits. Features : Ultra-thin design & adhesive backing provides easy integration to any project Excellent price-performance ratio Easy communication with any microcontroller 5 pins 2.54mm pitch connector, 4×5 type 20 keys. The sticker can peel off for adhesive mounting. Used widely in industrial and home electronic equipment, instrument, etc. This allows a microcontroller to ‘scan’ the 9 output pins to see which of the 20 buttons is being pressed. Package Includes : 1 x 4×5 Matrix Array 20 Key Membrane Switch Keypad. SKU: PGI-0043989 Category: Electronic Switches/Keypad
