4 - 4 Matrix Membrane Type Keypad - 16 Keys

The 4 - 4 Matrix Keypad – Membrane type is a versatile keypad with 16 buttons arranged in a 4 - 4 grid. Here's a summary of its features, specifications, and applications:

  Features:  

• Ultra-thin design with adhesive backing for easy integration into projects
• Excellent price-performance ratio
• Easy communication with any microcontroller
• Widely used in industrial and home electronic equipment
• Flexible and can be attached to any surface
• Requires only 8 microcontroller pins to access 16 buttons

  Specifications:  

• Voltage: DC 35V
• Current: 100mA
• Contact Resistance: 500Ω
• Insulation Spec: 100MΩ
• Key Operating Force: 150-200N
• Dielectric Strength: 250VRms
• Rebound Time: 1ms
• Operating Temperature: -20 to +40 °C
• Mount Style: Self-Adherence
• Length: 69.2mm
• Width: 105mm
• Height: 0.8mm
• Cable Length: 86mm
• Connector: Dupont 8-pin
• Weight: 9g

  Package Includes:  

• 1 x 4 - 4 Switch 16 Keypad Keyboard for Arduino

This keypad is suitable for various applications where a keypad interface is needed, such as security systems, access control, industrial control, and more. Its membrane design with no moving parts makes it durable and reliable for long-term use.