This keypad has 12 buttons, arranged in a 3×4 grid. It’s made of a thin, flexible membrane material.The keys are connected into a matrix, so you only need 7 micro-controller pins (3-columns and 4-rows) to connect the key pad.
![Matrix Keypad (3*4)](/_next/image?url=https%3A%2F%2Fcdn.robodocbd.com%2Fproduction%2F310dcbbf4cce62f762a2aaa148d556bd%2Fc1cc5c5ef438a26d51c5e550f6f38637.jpg&w=3840&q=40)
![Matrix Keypad (3*4)](/_next/image?url=https%3A%2F%2Fcdn.robodocbd.com%2Fproduction%2F310dcbbf4cce62f762a2aaa148d556bd%2Fc1cc5c5ef438a26d51c5e550f6f38637.jpg&w=3840&q=40)
Product ID: ot_10002
Matrix Keypad (3*4)
CategoryOthers
৳83.7
3X4 Matrix Keypad
Quantity
1
Availability: 1
About this Item
This keypad has 12 buttons, arranged in a 3×4 grid. It’s made of a thin, flexible membrane material.The keys are connected into a matrix, so you only need 7 micro-controller pins (3-columns and 4-rows) to connect the key pad.