4×3 Matrix 12 keys Membrane Switch Keypad
This DC 12V 4×3 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 a 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 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
5 pins 2.54mm pitch connector, 4×3 type 12 keys.
The sticker can peel off for adhesive mounting.
Used widely in industrial and home electronic equipment, instruments, etc.
This allows a microcontroller to ‘scan’ the 7 output pins to see which of the 12 buttons is being pressed.
Specifications:
Voltage(V) | DC 35V |
---|---|
Operating Current (A): | 0.1 |
Contact Resistance | 500Ω |
Insulation Resistance (MΩ) | 100 |
Dielectric Strength | 250VRms |
Length (mm): | 70 |
Width (mm): | 70 |
Height (mm): | 1 |
Weight (g): | 7 |
Ribbon cable length (mm) | 90 |
Package Includes :
1 x DC 12V 4×3 Matrix 12 keys Membrane Switch Keypad
Azhagu Senthilkumar (verified owner) –