DC 12V 1×4 Key Matrix Membrane Switch Keypad is a high-quality product at a very low cost for your application needs.
This 4-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 1×4 features a total of 4 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 5-pin berg connector is required for interfacing it with your microcontroller circuits.
Features :
- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- This allows a microcontroller to ‘scan’ the 5 output pins to see which of the 4 buttons is being pressed.
Specifications:
- Voltage(V): DC 35V
- Operating Current (A): 100mA
- Contact Resistance: 500Ω
- Insulation Resistance (MΩ): 100
- Dielectric Strength: 250VRms
- Operating Temperature Range (°C): -40 to 85
- Storage condition (℃): -40 to 80
- Mech. & Electrical Lifecycle: ≈ 1,000,000
- Length (mm): 110
- Width (mm): 70
- Height (mm): 1
- Weight (gm): 1 (approx)
Package Includes :
- 1 x DC 12V 1×4 Key Matrix Membrane Switch Keypad.

12V 16 Channel Optocoupler Relay Board Module LM2576 Power Supply 








Reviews
There are no reviews yet.