4X4 Membrane Keypad - Keypad
The 16-button keypad provides a useful human interface component for microcontroller projects. Its convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. It works compatible with Arduino and other microprocessors. The buttons are connected to a matrix, so you only need 8 microcontroller pins (8 columns and 4 rows) to scan within the pad.
Technical Specifications
- Ultra-thin design and adhesive backing allows easy integration into any project
- Easy with any microcontroller communication
- Cable included
- Maximum Efficiency: 24VDC / 30mA.
- Bounce time: ≤5ms.
- Insulation Resistance: 100MΩ @ 100V .
- Dielectric Strength: 250VRms (@ 60Hz, 1 min).
- Interface: 8-pin access to 4 × 4 matrix.
- Operating temperature: 0 - 50 ° C
- Dimensions: Keypad 6.9 x 7.6 cm.
- Cable: 2.0 x 8.5 cm.
Application Areas
- Security system
- Menu selection
- Data entry for embedded systems
Connection Diagram with Arduino
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