DC 12V 1×4 Key Matrix Membrane Switch Keypad

DC 12V 1×4 Key Matrix Membrane Switch Keypad is a high-quality product at a very low cost for your application needs.

This 4-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications.

The Keypad 1×4 features a total of 4 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 5-pin berg connector is required for interfacing it with your microcontroller circuits.

Features :

• Ultra-thin design & adhesive backing provides easy integration to any project
• Excellent price-performance ratio
• Easy communication with any microcontroller
• This allows a microcontroller to ‘scan’ the 5 output pins to see which of the 4 buttons is being pressed.

Specifications:

• Voltage(V): DC 35V
• Operating Current (A): 100mA
• Contact Resistance: 500Ω
• Insulation Resistance (MΩ): 100
• Dielectric Strength: 250VRms
• Operating Temperature Range (°C): -40 to 85
• Storage condition (℃): -40 to 80
• Mech. & Electrical Lifecycle: ≈ 1,000,000
• Length (mm): 110
• Width (mm): 70
• Height (mm): 1
• Weight (gm): 1 (approx)

Package Includes :

• 1 x DC 12V 1×4 Key Matrix Membrane Switch Keypad.