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
- Views: 9363
- Product Code: Keypad 4X3
- Availability: Out Of Stock
- KES 400.00
Tags: keypad
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