Keypad 4\u00d74 Self-Adhesive 16 key
\nThe Keypad 4\u00d74 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.<\/p>\n
Features:
\n16 Keys (4\u00d74 Matrix) Provides a total of 16 buttons arranged in a 4-row by 4-column grid.
\nSelf-Adhesive Backing Peel-and-stick design for easy mounting on surfaces.
\nFlexible and Thin Design Ideal for compact electronics applications.
\nDurable and Water-Resistant Protects against dust, dirt, and moisture.
\nEasy Interface with Microcontrollers Compatible with Arduino, Raspberry Pi, PIC, AVR, and other microcontrollers.
\nLong Lifespan rated for more than 1 million key presses.
\nSimple 8-Wire Connection Requires only 8 I\/O pins for scanning.
\nPre-labeled Buttons Includes numbers (0-9), letters (A-D), * and #.
\nSpecifications:
\nNumber of keys: 16 Key
\nLayout: 4 Row x 4 Columns
\nOperating voltage: 3-5VDC
\nOperating Current: 100mA
\nContact Resistance: \u2264 500\u03a9
\nInsulation resistance: \u2265 100M\u03a9
\nDielectric Strength: 250Vrms
\nConnector Type: Female Header
\nNumber Of Pin Connector: 8 Pins
\nPitch Of Pin Connector: 2.54mm
\nFlat Cable Length: 70mm
\nDimensions: 76mm x 69mm
\nMaterial: Flexible membrane with Self-Adhesive backing
\nOperating Temperature Range: -40 \u2103 to 85 \u2103
\nHumidity: 40% to 80% RH (non-condensing)
\nKey life: > 1 million presses<\/p>","protected":false},"excerpt":{"rendered":"
Compact 4\u00d74 keypad with 16 tactile keys and self-adhesive backing, ideal for DIY electronics and microcontroller projects.<\/p>","protected":false},"featured_media":5712,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_members_access_role":[],"_members_access_error":""},"product_brand":[],"product_cat":[16,26],"product_tag":[],"class_list":{"0":"post-5715","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-modules","7":"product_cat-tools","8":"desktop-align-center","9":"tablet-align-center","10":"mobile-align-center","12":"first","13":"instock","14":"sale","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t