This DC 12V 3×4 Matrix 12 keys Membrane Switch Keypad is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. This DC 12V 4×3 Key Matrix Membrane Switch Keypad is a high-quality product at very low cost for your application needs.
This 12-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 4×3 features a total of 12 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 7-pin berg connector is require for interfacing it with your microcontroller circuits.
Features and Specifications
- Voltage: DC 35V
- Operating current: 0.1A
- Contact resistance: 500Ω
- Insulation resistance: 100MΩ
- Dielectric strength: 70
- Size: L=70mm, W=70mm, H=1mm
- Weight: 7gm
- Ribbon cable length: 90mm
Applications
- Used to send data inform of input to memory when interfaced.
- Can be used for any project requiring to send input data