OtherKeypad
4x3 Flexible Matrix Keypad
The 4x3 Flexible Matrix Keypad is a compact, 12-button input device featuring a flexible membrane design. It operates by detecting key presses through a row-column scanning method, providing a simple and effective user interface for various electronic projects. This component is widely utilized by embedded system developers, hobbyists, and students for integrating basic numeric and function input into their designs.
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Available
1 pcs
Location
BTM Layout, Bangalore
Purchase price
₹40/ unit
D
Dibyaprakash
RoboDIB Maker
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Technical Specifications
Operating Voltage3.3V - 5V
Interface7-pin Header (4 rows, 3 columns)
PackageFlexible Membrane
DimensionsApprox. 70mm x 76mm (keypad area)
Key TypeDome Switch
Life Expectancy> 1 Million Presses
Key Features
12-button (4x3) standard configuration
Flexible and ultra-thin membrane design
Self-adhesive backing for easy mounting
Simple row-column scanning interface
Low power consumption for battery-operated devices
Use Cases
- **DIY Electronics Projects**: Ideal for hobbyists and students building custom input panels for microcontrollers like Arduino, ESP32, or Raspberry Pi.
- **Access Control Systems**: Can be integrated into simple door lock mechanisms, alarm systems, or secure entry keypads requiring numeric input.
- **Embedded System Prototyping**: Useful for rapid prototyping of user interfaces in various embedded applications due to its ease of integration and low cost.
Applications
- Custom security keypads
- Industrial control panels (light duty)
- Data entry devices
- User interfaces for home automation systems
Related Tags
4x3 KeypadFlexible KeypadMatrix KeypadMembrane KeypadInput DeviceOtherIndiaBangalore
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