The 4x4 Matrix Keypad is a high-quality input device with 16 keys (4 rows × 4 columns), commonly used in electronics projects for entering numbers, letters, or commands. It works on a simple matrix design, reducing the number of I/O pins required to interface with microcontrollers like Arduino, ESP32, PIC, or Raspberry Pi. The keypad has a soft-touch membrane for smooth operation and comes with adhesive backing for easy mounting on enclosures or project boxes.
Key Features:
- Type: 4x4 Matrix Keypad
- Total Keys: *16 (0–9, A–D, , #)
- Configuration: 4 rows × 4 columns
- Compact and lightweight design
- Easy to interface with Arduino and microcontrollers
- Long life with reliable keypresses
Applications:
- Security systems (password input)
- Embedded system user interfaces
- Home automation control panels
- DIY electronics projects
- Calculator or menu navigation inputs
Package Includes:
- 1 x 4x4 Matrix Keypad
Available at Microspark Store – Your Trusted Electronic Component Store! At Microspark Store, we ensure every product is quality-checked and tested before shipping, so you can buy with confidence and start building without worries.
Please Note: Product information has been collected from various sources across the web. While we have made every effort to ensure the accuracy of the information presented, slight variations may still occur. Kindly verify the specifications and compatibility before using this module in your projects.
Disclaimer: Images shown are for illustration only and may not exactly represent the final product. Minor differences may occur due to lighting, display variations, or manufacturer updates. We reserve the right to make changes to the product without prior notice.
