Discover the 3x4 Matrix Key Pad, a robust and reliable membrane keypad featuring 12 keys in a 3x4 layout. Perfect for microcontroller projects in Bangladesh, it operates within a voltage range of 3V to 5V DC and comes with Dupont 7 pins for effortless connection. This keypad is ideal for various electronic applications, designed to withstand everyday use.
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The 3x4 Matrix Key Pad is an excellent choice for a variety of microcontroller projects, particularly those popular in Bangladesh. With a layout of 3 rows and 4 columns, it includes 12 keys providing a dependable and precise input solution. Here’s a detailed overview of its features and applications:
Key Layout: 3 rows by 4 columns, offering 12 keys.
Key Type: Membrane, ensuring responsive tactile feedback.
Operating Voltage: Works within 3V to 5V DC, compatible with many microcontroller systems.
Interface: Utilizes Dupont 7 pins (0.1” or 2.54mm pitch) for secure connections.
Mount Style: Self-adhesive backing for easy mounting on various surfaces.
Max. Circuit Rating: Handles up to 35VDC and 100mA.
Insulation Specification: Ensures 100M Ohm at 100V for safe operation.
Dielectric Withstand: Withstands 250VRms for 1 minute at 60Hz.
Contact Bounce: ≤5ms for quick input.
Life Expectancy: Up to 1 million keystrokes.
Operating Temperature: Functional between -20 to +40 °C.
Microcontroller Projects: Perfect for Arduino, Raspberry Pi, and more.
DIY Electronics: Ideal for hobbyists crafting custom electronic devices.
Industrial Use: Suitable for control systems and prototyping.
Wiring: Connect the Dupont 7 pins properly to your microcontroller.
Coding: Use available libraries to integrate the keypad smoothly into your project.
Maintenance: Keep clean and handle with care to extend its lifespan.
Included in the package is one 3x4 Matrix Key Pad, a reliable and easy-to-use input solution for both beginners and professionals in Bangladesh.
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