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4x5 Matrix Array 20 Key Membrane Switch Keypad Keyboard
High-quality keypad with 100 million life-stroke lifespans
- Voltage: DC 35V
- Operating Current: 100mA
- Contact Resistance: 100m? (Max.)
- Insulation Resistance: 100M?
- Dielectric Strength: 250VRms
- Operating Temperature Range: -40 to 80°C
- Storage condition: -40 to 80°C
- Length: 180mm
- Width: 85mm
- Height: 1mm
- Weight: 8gm
Features:
- Ultra-thin design & adhesive backing
- Excellent price-performance ratio
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector
This 20-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. The Keypad 4x5 features a total of 20 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 9-pin berg connector is required for interfacing it with your microcontroller circuits.
Used widely in industrial and home electronic equipment, instrument, etc. This allows a microcontroller to scan the 9 output pins to see which of the 20 buttons is being pressed.
Package Includes:
- 1 x 4x5 Matrix Array 20 Key Membrane Switch Keypad
Images are for illustration only; actual product may vary.