It provides numbers from 0 to 9, and A B C D, as well as standard stars (*) and hash symbols (#)
16 keys keypad with welded pin header, no need for manual welding, easy to use, simple to install
The keyboard matrix allows you to quickly add controls to your electronic projects. Easy to communicate with any microcontroller.
There is a switch connecting each row and column. So the combinations of rows and columns makes up the 16 inputs.
Keypad is a combination of row and column circuits. Application: Password security system, Generating external interrupt, Automatic Gate Keypad Lock.
Description
4x4 16 button matrix keyboard module
It provides numbers from 0 to 9, and A B C D, as well as standard stars (*) and hash symbols (#)
The keyboard matrix allows you to quickly add controls to your electronic projects.
Easy to communicate with any microcontroller.
Size: 6.8*6.5*1cm
Weight: 24g
Keypad Number: 16keys
4X4 design, 10 numeric keys, 4 English keys, 2 function keys.
1st row 1 2 3 A
2nd row 4 5 6 B
3rd row 7 8 9 C
4th row * 0 # D
Package Included :
2 x 16 keys keypad (welded pin header)