4X3 Matrix Keypad – Membrane type is a 12-button keypad provides a useful human interface component for micro-controller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. This DC 12V 4×3 Matrix 12 keys Membrane Switch Keypad is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. This DC 12V 4×3 Key Matrix Membrane Switch Keypad is a high-quality product at very low cost for your application needs. The Keypad 4×3 features a total of 12 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 7-pin berg connector is provided for interfacing it with your microcontroller circuits. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. This is a membrane keypad with no moving parts. A female 7-pin berg connector is require 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 2.54 mm pitch connector, 4×3 type 12 keys. Used widely in industrial and home electronic equipment, instrument, etc. Flexible Can be attached on any surface Only 7 microcontroller pins are needed to access 12 buttons Specifications: Voltage(V): DC 35V Current(mA): 100 Contact Resistance: 500Ω Insulation Spec: 100MΩ, 100V Dielectric Strength: 250VRms Contact Bounce: <=5ms Operation Temperature: -20 to 40 °C Mount Style: Self-Adherence Length (mm): 69.2 Width (mm): 76.9 Height (mm): 0.8 Cable Length (mm): 86 Connector: Dupont 7 pin Weight (gm): 8 Package Includes: 1 X 4*3 Matrix Keyboard
