4×4 Push Button Switch 16 Keys 8 LEDs Matrix Independent Keyboard Module for AVR ARM STM32
A 4×4 matrix keypad consisting of microswitch pushbuttons. The module has four holes 3mm (M3) holes for mounting. The pin designations on each PCB are shown on each PCB. Four pins are thus used as an x coordinate and the other 4 as a y coordinate.
The module is already equipped with soldered pin headers.
Application: outside the expansion of the MCU button, the application of electronic building blocks, etc.
4×4 Push Button Switch 16 Keys 8 LEDs Matrix Independent Keyboard Module for AVR ARM STM32
Available:In Stock
- Product SKU: KG549
₹ 169
₹ 199
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Specification
Description
4×4 Push Button Switch 16 Keys 8 LEDs Matrix Independent Keyboard Module for AVR ARM STM32
The 4 x 4 matrix keypad usually is used as input in a project. It has 16 keys in total, which means the same input values. The 4 x 4 Matrix Keypad Module is a matrix non-encoded keypad consisting of 16 keys in parallel. The keys of each row and column are connected through the pins outside pin R1-R4 as labelled beside control the rows, when L1-L4, the columns.A 4×4 matrix keypad consisting of microswitch pushbuttons. The module has four holes 3mm (M3) holes for mounting. The pin designations on each PCB are shown on each PCB. Four pins are thus used as an x coordinate and the other 4 as a y coordinate.
The module is already equipped with soldered pin headers.
Application: outside the expansion of the MCU button, the application of electronic building blocks, etc.
Technical Details
- Item Type: Keypad Module
- Model Type: Matrix Keyboard
- Switch Type: Momentary
- Pin Spacing: 2.54mm
- Dimensions (L x W x H): 61mm x 51mm x 10mm
- Weight: 18g
Feature
- 4×4 Matrix Keyboard Module with 16 buttons
- Compact size, saves space
- Convenient to use
- Expanded development application modules for single-chip
Applications
- Embedded Systems: Used in AVR, ARM, STM32, and other microcontroller projects.
- DIY Keypad Interfaces: Custom input panel for electronics and automation.
- Security Systems: Numeric keypads for password entry and access control.
- Industrial Control Panels: User interface for industrial automation systems.
- Home Automation: Smart control for lighting, fans, and appliances.
- Gaming & Simulators: Custom controller input for arcade machines and simulators.
- Robotics & IoT Projects: Command input for robotic systems and IoT applications.
- Musical Instruments & Audio Control: MIDI controllers and digital sound systems.
Physical Attributes
- Dimensions (L x W x H): 61mm x 51mm x 10mm
- Weight: 18g
Package Includes
- 1 x 4×4 Push Button Switch 16 Keys 8 LEDs Matrix Independent Keyboard Module for AVR ARM STM32