This keypad has 16 buttons, arranged in a 4x4 grid. It's made of a thin, flexible membrane material The keys are connected into a matrix, so you only need 8 micro-controller pins (4-columns and 4-rows) to connect the key pad.
Product ID: ot_10003
Matrix Keypad (4*4)
CategoryOthers
৳94.8
Flexible 4X4 Matrix Keypad
Quantity
1
Availability: 2
About this Item
This keypad has 16 buttons, arranged in a 4x4 grid. It's made of a thin, flexible membrane material The keys are connected into a matrix, so you only need 8 micro-controller pins (4-columns and 4-rows) to connect the key pad.