4×4 Matrix 16 Keypad Keyboard Module
KSh 120.00
4×4 matrix keypad module with 16 push buttons, for PIN entry, calculators and menus using only 8 pins.
Out of stock
This 4×4 matrix keypad has 16 keys wired as a matrix, so it needs only 8 microcontroller pins. Use it for PIN codes, menus and door locks with Arduino.
Key features
- 16 keys in a 4-row x 4-column matrix
- Needs only 8 pins
- Compact, easy to mount
Specifications
| Keys | 16 |
|---|---|
| Matrix | 4 x 4 |
| Interface | 8-pin row/column |
| Voltage | 3.3V-5V |
Typical uses
- Door locks and password systems
- Menus and settings
- Number entry and calculators
Tip: Use the Arduino Keypad library to scan the keys.
Buying in Kenya: Available from Bluepack Nova with delivery anywhere in Kenya.
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