1 x Matrix Array 12 Key Membrane Switch Keypad 4 x 3 Keyboard for Arduino USA

Description:  12 Key membrane keypad. Keys arranged in a 4 x 3 matrix. Each key is slightly raised and gives gentle tactile feedback when pressed. Keys are red and blue on a black background. Standard numric 0 to 9 plus * and # keys. Self adhesive backing provides an easy solution for fixing this keypad on many different surfaces such as project boxes etc. Fitted with a thin, strong and flexible ribbon cable measuring 85.5mm in length and fitted with a single row 7 pin, 2.54mm pith connector. Ideal for Arduino projects using the standard keypad libraries. Also, perfect for adding a keypad user interface to many other embedded projects based on PICs, ARM, Raspberry Pi, ATmega and many other microcontroller based circuits.  Features:   Style: Self-Adhesive on backside of panel Max Circuit Rating: 35VDC, 100mA Insulation Spec.: 100M Ohm, 100V Dielectric Withstand: 250VRms (60Hz, 1min) Contact Bounce: Less than =5ms Life Expectancy: 1 million closures Operation Temperature: -20 to +40 degree C Cable Length: 3-1/3inch or 86mm (include connector) Connector: Dupont 7 pins, 0.1inch (2.54mm) Color: Black,red,blue Size: 69.2 x 76.9 x 0.8mm Material: plastic film Package Included: 1 x Matrix Array 12 Key Membrane Switch Keypad 4 x 3