Our webstore uses cookies to offer a better user experience and we recommend you to accept their use to fully enjoy your navigation.
View larger
0104110000002747
New product
Whether your project is space constrained or you just want a cool look and a high tech keypad, the 4 x 4 membrane keypad is the ideal choice for your project.
See Description for more details about the product.
Add to cart now!
2 Item Items
Warning: Last items in stock!
Availability date:
Whether your project is space constrained or you just want a cool look and a high tech keypad, the 4x4 membrane keypad is the ideal choice for your project.
The board is self adhesive, and you can attach it to almost any surface by peeling the sticker from its back and sticking into the desired location.
The button states can be detected by reading the combination of four rows and four columns provided by the matrix keypad. Underneath each key, there is an ultra thin push button connected with one end to a row, and the other end to a column, as shown below:

Fig. 1 Membrane Keypad Connections
Excelentă
Este exact ca în descriere
RFID Card Reader with USB Interface See...
$10.39
5’’ 800x480 JRP5008 Display See description...
$52.80
Plastic Hexagonal Nuts, Transparent, M3
$0.05
Oval On / Off Switch See description for more...
$0.29
5p Female Pin Header 2.54 mm See description...
$0.12
4x8 mm Miniature Motor with 0.7 mm Shaft See...
$2.39
These are universal vibration damping balls...
$2.40
Lead-Acid Battery (6 V, 4 A) See Description...
$7.20
Its screw terminals ensure best connection of...
$0.24
Barometric pressure sensor module high...
$2.04