Model: Keypad 4X3
A basic 12 button keypad for user input. The buttons are setup in a matrix format. This allows a microcontroller to 'scan' the 7 output pins to see which of the 12 buttons is being pressed.
Check the examples below for correct pin-outs and such.
Documents:
Datasheet
Arduino Instructable
A..
KES 450.00
Model: Keypad membrane 4X3
Punch in your secret key into this numeric matrix keypad. This keypad has 12 buttons, arranged in a telephone-line 3x4 grid. It's made of a thin, flexible membrane material with an adhesive backing (just remove the paper) so you can attach it to nearly anything. The keys are connected into a matrix,..
KES 120.00
Model: Keypad 4 x 5 Membrane
This is a 4x5 button pad with sticker with 9 Pin output, which is ready to go and super slim.Features:Working voltage: 3.3-5V8 pins female header, 2.54mm Pitch..
KES 200.00
Model: KEYPAD4X4
16-Button Numeric Keypad Matrix
Rubber-domes beneath each button provide satisfying key travel with each button press. Each key is emblazoned with a legible white character molded into its surface.
Four mounting holes allow solid and easy mounting to a panel. The single-row 0.1-inch-pitch ..
KES 500.00
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