Keypad Button Pad 4x3 Matrix
This keypad is perfect for building a numeric lock with Arduino, for example. You can also use it on a Raspberry Pi or other controllers.
Pin Assignment:
| Pin | |
| 1 | Col 2 |
| 2 | Row 1 |
| 3 | Col 1 |
| 4 | Row 4 |
| 5 | Col 3 |
| 6 | Row 3 |
| 7 | Row 2 |
Links:
Arduino example for keypad:
https://playground.arduino.cc/Main/KeypadTutorial
Technical Details:
- Number of keys: 12
- Max voltage: 24V
- Max current: 20mA
- Matrix: 4x3
- Color: Black
- Material: Plastic
- Cut-out dimension: 46 x 57mm
- Dimension: 51 x 70 x 10mm
- Weight: 18g
Delivery:
- 1x Keypad 4x3 Matrix
Keypad Button Pad 4x3 Matrix
- Brand: purecrea
- Product Code: 420373
- Availability: In Stock
-
CHF9.90
- Ex Tax: CHF9.16
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Tags: Arduino, Raspberry, Switch, Button, Breakout, Module, Button, Keyboard, Keypad, Keypad, 2.54, Button, Matrix, 4x3, Push button pad, Keypad.