Product Description
Compact 4x4 keypad for precise inputs
The ButtonMatrix2 from Joy-IT offers 16 tactile buttons in a robust design, ideal for microcontroller projects and embedded applications.
Thanks to the row and column-based scanning, all buttons can be reliably queried with just eight GPIOs.
Features
- Compact keypad with 16 buttons (4x4 matrix)
- Tactile switches for precise feedback
- Direct connection to microcontroller possible
- Simple query via only 8 GPIO pins
- Robust design for long-lasting use
- Compact dimensions: only 55 x 40 x 7 mm
Technical specifications- Number of buttons: 16 (4 rows x 4 columns)
- Rated voltage: 0 - 12 V DC
- Rated current: 0 - 50 mA
- Connection: 2.54 mm pin header, 90°
- Dimensions: 55 x 40 x 7 mm
- Weight: 11 g
Scope of delivery
