Keypad 4×4 Self-Adhesive 16 key

Keypad 4×4 Self-Adhesive 16 key
The Keypad 4×4 Self-Adhesive 16 key is Diaphragm keypad equipped with 16 key in 4 x 4 arrangement. It has numbers: from 0 to 9, letters: A, B, C, D and special characters: *and #. On the back of the keyboard there is a self-adhesive tape for easy installation. The keyboard is equipped with 8-pin tape with a 2.54 mm grid, so it can be connected to the main module, such as Arduino or STM32 using connection cables or through a gold pin strip. The keyboard can be used as a data input device.

Features:
16 Keys (4×4 Matrix) Provides a total of 16 buttons arranged in a 4-row by 4-column grid.
Self-Adhesive Backing Peel-and-stick design for easy mounting on surfaces.
Flexible and Thin Design Ideal for compact electronics applications.
Durable and Water-Resistant Protects against dust, dirt, and moisture.
Easy Interface with Microcontrollers Compatible with Arduino, Raspberry Pi, PIC, AVR, and other microcontrollers.
Long Lifespan rated for more than 1 million key presses.
Simple 8-Wire Connection Requires only 8 I/O pins for scanning.
Pre-labeled Buttons Includes numbers (0-9), letters (A-D), * and #.
Specifications:
Number of keys: 16 Key
Layout: 4 Row x 4 Columns
Operating voltage: 3-5VDC
Operating Current: 100mA
Contact Resistance: ≤ 500Ω
Insulation resistance: ≥ 100MΩ
Dielectric Strength: 250Vrms
Connector Type: Female Header
Number Of Pin Connector: 8 Pins
Pitch Of Pin Connector: 2.54mm
Flat Cable Length: 70mm
Dimensions: 76mm x 69mm
Material: Flexible membrane with Self-Adhesive backing
Operating Temperature Range: -40 ℃ to 85 ℃
Humidity: 40% to 80% RH (non-condensing)
Key life: > 1 million presses