{"id":46351,"date":"2026-05-23T12:43:46","date_gmt":"2026-05-23T12:43:46","guid":{"rendered":"https:\/\/roboticaplus.com\/?post_type=product&#038;p=46351"},"modified":"2026-05-23T12:43:47","modified_gmt":"2026-05-23T12:43:47","slug":"aoicrie-unit-pcf8574t-pcf8574-io-expansion-board-i2c-logic-product-module-io-expansion-module-i-o-expansion-module-i2c-test-rail-development-module-realizes-multiple-i-o-interface-functions-suitabl","status":"publish","type":"product","link":"https:\/\/roboticaplus.com\/he\/product\/aoicrie-unit-pcf8574t-pcf8574-io-expansion-board-i2c-logic-product-module-io-expansion-module-i-o-expansion-module-i2c-test-rail-development-module-realizes-multiple-i-o-interface-functions-suitabl\/","title":{"rendered":"AOICRIE  Unit PCF8574T PCF8574 IO Expansion Board I2C Logic Product Module IO Expansion Module I\/O Expansion Module I2C Test Rail Development Module, Realizes Multiple I\/O Interface Functions, Suitable for AVR, ARM, STM8, 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\u05de\u05d5\u05d3\u05d5\u05dc \u05e4\u05d9\u05ea\u05d5\u05d7 \u05d1\u05d3\u05d9\u05e7\u05ea \u05e8\u05db\u05d1\u05ea i2c, \u05de\u05de\u05de\u05e9 \u05e4\u05d5\u05e0\u05e7\u05e6\u05d9\u05d5\u05ea \u05de\u05e8\u05d5\u05d1\u05d5\u05ea \u05e9\u05dc \u05de\u05de\u05e9\u05e7 i\/o, \u05de\u05ea\u05d0\u05d9\u05dd \u05dc-avr, arm,   \u05d5\u05db\u05d5 \u05e4\u05e8\u05d8\u05d9 \u05de\u05d5\u05e6\u05e8 0\" data-state=\"succ\" data-index=\"0\" aria-label=\"\u05ea\u05de\u05d5\u05e0\u05ea \u05de\u05d5\u05e6\u05e8\u05d9\u05dd\" data-retry-count=\"0\" data-was-processed=\"true\" \/><\/div>\n<\/div>\n<\/div>\n<div class=\"_2jCYETGt\">\n<div class=\"_1JEUQB2s\" role=\"button\" data-index=\"1\" data-aria-enter=\"1\">\n<div class=\"_22_BWn2A\"><img decoding=\"async\" class=\"lazy-image _1utFCyM0 loaded\" role=\"img\" src=\"https:\/\/img.kwcdn.com\/product\/fancy\/7cba6e6e-cd8a-4e05-91ae-504e785922c2.jpg?imageView2\/2\/w\/800\/q\/70\/format\/avif\" alt=\"  4\/2\/1 \u05d9\u05d7\u05d9\u05d3\u05d4 pcf8574t pcf8574 \u05dc\u05d5\u05d7 \u05d4\u05e8\u05d7\u05d1\u05ea io \u05de\u05d5\u05d3\u05d5\u05dc \u05de\u05d5\u05e6\u05e8 \u05dc\u05d5\u05d2\u05d9 i2c \u05de\u05d5\u05d3\u05d5\u05dc \u05d4\u05e8\u05d7\u05d1\u05ea io \u05de\u05d5\u05d3\u05d5\u05dc \u05d4\u05e8\u05d7\u05d1\u05ea i\/o \u05de\u05d5\u05d3\u05d5\u05dc \u05e4\u05d9\u05ea\u05d5\u05d7 \u05d1\u05d3\u05d9\u05e7\u05ea \u05e8\u05db\u05d1\u05ea i2c, \u05de\u05de\u05de\u05e9 \u05e4\u05d5\u05e0\u05e7\u05e6\u05d9\u05d5\u05ea \u05de\u05e8\u05d5\u05d1\u05d5\u05ea \u05e9\u05dc \u05de\u05de\u05e9\u05e7 i\/o, \u05de\u05ea\u05d0\u05d9\u05dd \u05dc-avr, arm,   \u05d5\u05db\u05d5 \u05e4\u05e8\u05d8\u05d9 \u05de\u05d5\u05e6\u05e8 1\" data-state=\"succ\" data-index=\"1\" aria-label=\"\u05ea\u05de\u05d5\u05e0\u05ea \u05de\u05d5\u05e6\u05e8\u05d9\u05dd\" data-retry-count=\"0\" data-was-processed=\"true\" \/><\/div>\n<\/div>\n<\/div>\n<div class=\"_2jCYETGt\">\n<div class=\"_1JEUQB2s\" role=\"button\" data-index=\"2\" data-aria-enter=\"1\">\n<div class=\"_22_BWn2A\"><img decoding=\"async\" class=\"lazy-image _1utFCyM0 loaded\" role=\"img\" src=\"https:\/\/img.kwcdn.com\/product\/fancy\/7556eae8-da85-4f5e-bf02-20f2120fe787.jpg?imageView2\/2\/w\/800\/q\/70\/format\/avif\" alt=\"  4\/2\/1 \u05d9\u05d7\u05d9\u05d3\u05d4 pcf8574t pcf8574 \u05dc\u05d5\u05d7 \u05d4\u05e8\u05d7\u05d1\u05ea io \u05de\u05d5\u05d3\u05d5\u05dc \u05de\u05d5\u05e6\u05e8 \u05dc\u05d5\u05d2\u05d9 i2c \u05de\u05d5\u05d3\u05d5\u05dc \u05d4\u05e8\u05d7\u05d1\u05ea io \u05de\u05d5\u05d3\u05d5\u05dc \u05d4\u05e8\u05d7\u05d1\u05ea i\/o \u05de\u05d5\u05d3\u05d5\u05dc \u05e4\u05d9\u05ea\u05d5\u05d7 \u05d1\u05d3\u05d9\u05e7\u05ea \u05e8\u05db\u05d1\u05ea i2c, \u05de\u05de\u05de\u05e9 \u05e4\u05d5\u05e0\u05e7\u05e6\u05d9\u05d5\u05ea \u05de\u05e8\u05d5\u05d1\u05d5\u05ea \u05e9\u05dc \u05de\u05de\u05e9\u05e7 i\/o, \u05de\u05ea\u05d0\u05d9\u05dd \u05dc-avr, arm,   \u05d5\u05db\u05d5 \u05e4\u05e8\u05d8\u05d9 \u05de\u05d5\u05e6\u05e8 2\" data-state=\"succ\" data-index=\"2\" aria-label=\"\u05ea\u05de\u05d5\u05e0\u05ea \u05de\u05d5\u05e6\u05e8\u05d9\u05dd\" data-retry-count=\"0\" data-was-processed=\"true\" \/><\/div>\n<\/div>\n<\/div>\n<div class=\"_2jCYETGt\">\n<div class=\"_1JEUQB2s\" role=\"button\" data-index=\"3\" data-aria-enter=\"1\">\n<div class=\"_22_BWn2A\"><img decoding=\"async\" class=\"lazy-image _1utFCyM0 loaded\" role=\"img\" src=\"https:\/\/img.kwcdn.com\/product\/fancy\/4125eedf-56e1-4cfd-9c26-3ac63bdbf1e3.jpg?imageView2\/2\/w\/800\/q\/70\/format\/avif\" alt=\"  4\/2\/1 \u05d9\u05d7\u05d9\u05d3\u05d4 pcf8574t pcf8574 \u05dc\u05d5\u05d7 \u05d4\u05e8\u05d7\u05d1\u05ea io \u05de\u05d5\u05d3\u05d5\u05dc \u05de\u05d5\u05e6\u05e8 \u05dc\u05d5\u05d2\u05d9 i2c \u05de\u05d5\u05d3\u05d5\u05dc \u05d4\u05e8\u05d7\u05d1\u05ea io \u05de\u05d5\u05d3\u05d5\u05dc \u05d4\u05e8\u05d7\u05d1\u05ea i\/o \u05de\u05d5\u05d3\u05d5\u05dc \u05e4\u05d9\u05ea\u05d5\u05d7 \u05d1\u05d3\u05d9\u05e7\u05ea \u05e8\u05db\u05d1\u05ea i2c, \u05de\u05de\u05de\u05e9 \u05e4\u05d5\u05e0\u05e7\u05e6\u05d9\u05d5\u05ea \u05de\u05e8\u05d5\u05d1\u05d5\u05ea \u05e9\u05dc \u05de\u05de\u05e9\u05e7 i\/o, \u05de\u05ea\u05d0\u05d9\u05dd \u05dc-avr, arm,   \u05d5\u05db\u05d5 \u05e4\u05e8\u05d8\u05d9 \u05de\u05d5\u05e6\u05e8 3\" data-state=\"succ\" data-index=\"3\" aria-label=\"\u05ea\u05de\u05d5\u05e0\u05ea \u05de\u05d5\u05e6\u05e8\u05d9\u05dd\" data-retry-count=\"0\" data-was-processed=\"true\" \/><\/div>\n<\/div>\n<\/div>\n<div class=\"_2jCYETGt\">\n<div class=\"_1JEUQB2s\" role=\"button\" data-index=\"4\" data-aria-enter=\"1\">\n<div class=\"_22_BWn2A\"><img decoding=\"async\" class=\"lazy-image _1utFCyM0 loaded\" role=\"img\" src=\"https:\/\/img.kwcdn.com\/product\/fancy\/251f460e-386a-404f-84a3-6ba8ecda25b3.jpg?imageView2\/2\/w\/800\/q\/70\/format\/avif\" alt=\"  4\/2\/1 \u05d9\u05d7\u05d9\u05d3\u05d4 pcf8574t pcf8574 \u05dc\u05d5\u05d7 \u05d4\u05e8\u05d7\u05d1\u05ea io \u05de\u05d5\u05d3\u05d5\u05dc \u05de\u05d5\u05e6\u05e8 \u05dc\u05d5\u05d2\u05d9 i2c \u05de\u05d5\u05d3\u05d5\u05dc \u05d4\u05e8\u05d7\u05d1\u05ea io \u05de\u05d5\u05d3\u05d5\u05dc \u05d4\u05e8\u05d7\u05d1\u05ea i\/o \u05de\u05d5\u05d3\u05d5\u05dc \u05e4\u05d9\u05ea\u05d5\u05d7 \u05d1\u05d3\u05d9\u05e7\u05ea \u05e8\u05db\u05d1\u05ea i2c, \u05de\u05de\u05de\u05e9 \u05e4\u05d5\u05e0\u05e7\u05e6\u05d9\u05d5\u05ea \u05de\u05e8\u05d5\u05d1\u05d5\u05ea \u05e9\u05dc \u05de\u05de\u05e9\u05e7 i\/o, \u05de\u05ea\u05d0\u05d9\u05dd \u05dc-avr, arm,   \u05d5\u05db\u05d5 \u05e4\u05e8\u05d8\u05d9 \u05de\u05d5\u05e6\u05e8 4\" data-state=\"succ\" data-index=\"4\" aria-label=\"\u05ea\u05de\u05d5\u05e0\u05ea \u05de\u05d5\u05e6\u05e8\u05d9\u05dd\" data-retry-count=\"0\" data-was-processed=\"true\" \/><\/div>\n<\/div>\n<\/div>\n<div class=\"_2jCYETGt\">\n<div class=\"_1JEUQB2s\" role=\"button\" data-index=\"5\" data-aria-enter=\"1\">\n<div class=\"_22_BWn2A\"><img decoding=\"async\" class=\"lazy-image _1utFCyM0 loaded\" role=\"img\" src=\"https:\/\/img.kwcdn.com\/product\/fancy\/3037a66b-2d70-42cb-8f77-f3e08c03cd14.jpg?imageView2\/2\/w\/800\/q\/70\/format\/avif\" alt=\"  4\/2\/1 \u05d9\u05d7\u05d9\u05d3\u05d4 pcf8574t pcf8574 \u05dc\u05d5\u05d7 \u05d4\u05e8\u05d7\u05d1\u05ea io \u05de\u05d5\u05d3\u05d5\u05dc \u05de\u05d5\u05e6\u05e8 \u05dc\u05d5\u05d2\u05d9 i2c \u05de\u05d5\u05d3\u05d5\u05dc \u05d4\u05e8\u05d7\u05d1\u05ea io \u05de\u05d5\u05d3\u05d5\u05dc \u05d4\u05e8\u05d7\u05d1\u05ea i\/o \u05de\u05d5\u05d3\u05d5\u05dc \u05e4\u05d9\u05ea\u05d5\u05d7 \u05d1\u05d3\u05d9\u05e7\u05ea \u05e8\u05db\u05d1\u05ea i2c, \u05de\u05de\u05de\u05e9 \u05e4\u05d5\u05e0\u05e7\u05e6\u05d9\u05d5\u05ea \u05de\u05e8\u05d5\u05d1\u05d5\u05ea \u05e9\u05dc \u05de\u05de\u05e9\u05e7 i\/o, \u05de\u05ea\u05d0\u05d9\u05dd \u05dc-avr, arm,   \u05d5\u05db\u05d5 \u05e4\u05e8\u05d8\u05d9 \u05de\u05d5\u05e6\u05e8 5\" data-state=\"succ\" data-index=\"5\" aria-label=\"\u05ea\u05de\u05d5\u05e0\u05ea \u05de\u05d5\u05e6\u05e8\u05d9\u05dd\" data-retry-count=\"0\" data-was-processed=\"true\" \/><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>AOICRIE\u00a0 Unit PCF8574T PCF8574 IO Expansion Board I2C Logic Product Module IO Expansion Module I\/O Expansion Module I2C Test Rail Development Module, Realizes Multiple I\/O Interface Functions, Suitable for AVR, ARM, STM8, etc.<\/p>\n","protected":false},"featured_media":46376,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[442,510,518,514,517,440,511,512],"product_tag":[],"class_list":{"0":"post-46351","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-arduino1","7":"product_cat-esp32-8266","8":"product_cat-expansion-kits-shieldds","9":"product_cat-expansion-kits-shields","10":"product_cat-expansion-kits-shields-exppansion-kits-shieldds","11":"product_cat-microbit1","12":"product_cat-sensors","13":"product_cat-sensors-arduino1","16":"first","17":"instock","18":"sale","19":"taxable","20":"shipping-taxable","21":"purchasable","22":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>AOICRIE Unit PCF8574T PCF8574 IO Expansion Board I2C Logic Product Module IO Expansion Module I\/O Expansion Module I2C Test Rail Development Module, Realizes Multiple I\/O Interface Functions, Suitable for AVR, ARM, STM8, etc. - roboticaplus<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/roboticaplus.com\/he\/product\/aoicrie-unit-pcf8574t-pcf8574-io-expansion-board-i2c-logic-product-module-io-expansion-module-i-o-expansion-module-i2c-test-rail-development-module-realizes-multiple-i-o-interface-functions-suitabl\/\" \/>\n<meta property=\"og:locale\" content=\"he_IL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AOICRIE Unit PCF8574T PCF8574 IO Expansion Board I2C Logic Product Module IO Expansion Module I\/O Expansion Module I2C Test Rail Development Module, Realizes Multiple I\/O Interface Functions, Suitable for AVR, ARM, STM8, etc. - roboticaplus\" \/>\n<meta property=\"og:description\" content=\"AOICRIE\u00a0 Unit PCF8574T 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