4x4 Matrix Keypad

Overview

4×4 matrix keypad with 16 membrane buttons. For numeric and function input in security systems, calculators, and Arduino projects.

Key Features

• 4 rows × 4 columns
• Membrane construction
• Pin header (8 pins)
• Low profile

Specifications

• Contact rating: 12V DC, 20mA

Dimensions & Weight

• Length: ~70 mm
• Width: ~70 mm
• Height: ~5 mm
• Weight: ~20 g

Package Includes

• 1 × 4×4 Keypad

Applications

• User input for embedded systems
• Security keypads
• Arduino and Raspberry Pi projects