4x5 Matrix Array 20 Key Membrane Switch Keypad Keyboard For Arduino
The 4×5 Matrix Array 20 Key Membrane Switch Keypad is a compact and reliable keypad designed for easy integration with microcontrollers such as Arduino, Raspberry Pi, and other development platforms. Featuring a 4-row by 5-column matrix layout, this keypad provides 20 tactile keys labeled with numbers, letters, and functions suitable for menu navigation, PIN entry, or custom input systems.
Built with a flexible membrane design, the keypad is lightweight, dustproof, and moisture-resistant. The adhesive backing allows for easy mounting on most flat surfaces, making it ideal for DIY electronics, embedded systems, and interactive projects.
Features of 4×5 Matrix 20-Key Membrane Keypad:
- 20-key (4 rows × 5 columns) matrix configuration
- High-quality, durable membrane design with tactile response
- Compact and ultra-thin, perfect for embedded applications
- Easy to interface with microcontrollers using standard matrix scanning
- Adhesive backing for convenient mounting on panels or enclosures
Specifications of 4×5 Matrix 20-Key Membrane Keypad:
- Number of Keys: 20
- Layout: 4×5 Matrix
- Interface: 8-pin (5 columns + 4 rows)
- Key Type: Membrane tactile
- Operating Voltage: 3V to 5V
- Connector: Female header (Dupont style)
Package Includes:
1 × 4×5 Matrix Array 20 Key Membrane Switch Keypad Keyboard For Arduino
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4x5 Matrix Array 20 Key Membrane Switch Keypad Keyboard For Arduino
The 4×5 Matrix Array 20 Key Membrane Switch Keypad is a compact and reliable keypad designed for easy integration with microcontrollers such as Arduino, Raspberry Pi, and other development platforms. Featuring a 4-row by 5-column matrix layout, this keypad provides 20 tactile keys labeled with numbers, letters, and functions suitable for menu navigation, PIN entry, or custom input systems.
Built with a flexible membrane design, the keypad is lightweight, dustproof, and moisture-resistant. The adhesive backing allows for easy mounting on most flat surfaces, making it ideal for DIY electronics, embedded systems, and interactive projects.
Features of 4×5 Matrix 20-Key Membrane Keypad:
- 20-key (4 rows × 5 columns) matrix configuration
- High-quality, durable membrane design with tactile response
- Compact and ultra-thin, perfect for embedded applications
- Easy to interface with microcontrollers using standard matrix scanning
- Adhesive backing for convenient mounting on panels or enclosures
Specifications of 4×5 Matrix 20-Key Membrane Keypad:
- Number of Keys: 20
- Layout: 4×5 Matrix
- Interface: 8-pin (5 columns + 4 rows)
- Key Type: Membrane tactile
- Operating Voltage: 3V to 5V
- Connector: Female header (Dupont style)
Package Includes:
1 × 4×5 Matrix Array 20 Key Membrane Switch Keypad Keyboard For Arduino
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The 4×5 Matrix Array 20 Key Membrane Switch Keypad is a compact and reliable keypad designed for easy integration with microcontrollers such as Arduino, Raspberry Pi, and other development platforms. Featuring a 4-row by 5-column matrix layout, this keypad provides 20 tactile keys labeled with numbers, letters, and functions suitable for menu navigation, PIN entry, or custom input systems.
Built with a flexible membrane design, the keypad is lightweight, dustproof, and moisture-resistant. The adhesive backing allows for easy mounting on most flat surfaces, making it ideal for DIY electronics, embedded systems, and interactive projects.
Features of 4×5 Matrix 20-Key Membrane Keypad:
- 20-key (4 rows × 5 columns) matrix configuration
- High-quality, durable membrane design with tactile response
- Compact and ultra-thin, perfect for embedded applications
- Easy to interface with microcontrollers using standard matrix scanning
- Adhesive backing for convenient mounting on panels or enclosures
Specifications of 4×5 Matrix 20-Key Membrane Keypad:
- Number of Keys: 20
- Layout: 4×5 Matrix
- Interface: 8-pin (5 columns + 4 rows)
- Key Type: Membrane tactile
- Operating Voltage: 3V to 5V
- Connector: Female header (Dupont style)
Package Includes:
1 × 4×5 Matrix Array 20 Key Membrane Switch Keypad Keyboard For Arduino
