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.
![Matrix Keypad (4*4)](/_next/image?url=https%3A%2F%2Fcdn.robodocbd.com%2Fproduction%2F0f96613235062963ccde717b18f97592%2F3bf9a3abd1f1b650c7420b2dd680f2bf.jpg&w=3840&q=40)
![Matrix Keypad (4*4)](/_next/image?url=https%3A%2F%2Fcdn.robodocbd.com%2Fproduction%2F0f96613235062963ccde717b18f97592%2F3bf9a3abd1f1b650c7420b2dd680f2bf.jpg&w=3840&q=40)
Product ID: ot_10003
Matrix Keypad (4*4)
CategoryOthers
৳94.8
Flexible 4X4 Matrix Keypad
Quantity
1
Availability: 5
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.