Keypad - 12 Button
- Brand: Sparkfun
- Product Code: AT-COM-08653
- Availability: Lead time 10 to 15 working days
- Ex Tax: Rs.280.00
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.