12V 1x4 4 Keys Membrane Switch Keypad

Description

·        This DC 12V 4x1 Key Matrix Membrane Switch Keypad is a high-quality product 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 4x1 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

·        Easy communication with any microcontroller

·        Excellent price-performance ratio

·        The sticker can peel off for adhesive mounting.

·        5 pins 2.54mm pitch connector,41 type 4 keys.

·        This allows a microcontroller to scan the 5 output pins to see which of the 4 buttons is being pressed.

·        Used widely in industrial and home electronic equipment, instrument, etc.

Specification

·        Operating Voltage (VDC): 12

·        Current: 30 mA

·        Contact Resistance: >100Ω

·        Operating Temperature Range: -40 ~ +85℃

·        Excellent price-performance ratio

·        5 pins 2.54mm pitch connector, 4×1 type 4 keys.

·        Sticker can peel off for adhesive mounting.