Keypad 12 button 4 X 3
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
Arduino Keypad Library
Bildr Example
Header Pin Male Right Angle
Single row (1x40) right angle breakaway male header pins. The pitch is 2.54mm. Used with custom..
KES 30.00
Jumper Wire 40pcs Dupont Male Female
A 20cm, 40pcs wire cable connector from dupont. Male to Female terminated. ..
KES 100.00
Keypad 4x4 Matrix Black
16-Button Numeric Keypad Matrix Rubber-domes beneath each button provide satisfying key tra..
KES 450.00
Keypad 4 X 3 Membrane
Punch in your secret key into this numeric matrix keypad. This keypad has 12 buttons, arranged in a ..
KES 100.00
Keypad 4X4 Membrane
This 16-button keypad provides a useful human interface component for microcontroller projects. Conv..
KES 150.00 KES 120.00
