The 4x4 Arduino Keypad Matrix is a versatile input device that provides a reliable and responsive user interface for your microcontroller projects. With its 16 buttons, including up and down keys, it offers a wide range of input options.

Key Features:

• 16-Button Layout: Provides a comprehensive set of input options.
• Up/Down Keys: Facilitates easy navigation and control.
• High Quality: Built with durable materials for long-lasting performance.
• Easy Integration: Seamlessly integrates with Arduino and other microcontrollers.
• Versatile Applications: Suitable for various projects, including home automation, industrial control, and hobby electronics.

Specifications:

• Circuit Rating: 35V (DC), 100mA, 1W

• Contact Resistance: 10Ω-500Ω

• Insulation Resistance: 100MΩ 100V

• Dielectric Strength: 250VRms (50-60Hz, 1min)  
• Life Span: ≥ 1 million times
• Operating Pressure: 170-397g
• Switch Travel: 0.6-1.5mm
• Operating Temperature: -40°C to +80°C
• Storage Temperature: -40°C to +80°C

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Enhance your Arduino projects with our 4x4 Arduino Keypad Matrix. Experience the reliability, versatility, and ease of use of this essential input device.