{"id":8528957276313,"title":"ANGEEK 2Pcs PCF8574 I2C Interface 8-bit IO Expansion Board I\/O Expander I2C-Bus Evaluation Development Module","handle":"angeek-2pcs-pcf8574-i2c-interface-8-bit-io-expansion-board-i-o-expander-i2c-bus-evaluation-development-module","description":"\u003ch3\u003eANGEEK 2Pcs PCF8574 I2C Interface 8-bit IO Expansion Board I\/O Expander I2C-Bus Evaluation Development Module\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eFeatures:Based on the I2C interface I \/ O expansion modules, using two I \/ O\ncan be extended to eight I \/ O (up to simultaneous use 8 PCF8574, expanded to\n64 I \/ O)Maximum Features: supports two types of Interface, access to the\ntarget board : Pin or row seat2 supports I2C bus cascade (via pin, row seat\ndocking methods can be used simultaneously multiple I2C modules) Product\nProperties:Type: Modular\/ Components and partsInterface: I2CBoard Type: Pin or\nrow seat Specifications:Typical applications: for I \/ O resource constraints\nthe MCU I \/ O expansionThe main resources: PCF8574, I2C interface, the 8-bit\nparallelSize:5415mmNet Weight: 7g Package Included:2x DollaTek PCF8574\nPCF8574T Communication Module\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eStandard interface that can be expanded in a variety of development boards\u003c\/li\u003e\n \u003cli\u003eI2C Serial port to 8-bit parallel port , support expand into 88 = 64 at most\u003c\/li\u003e\n \u003cli\u003ePCF8574 IO expansion chip with I2C interface, 8-bit parallel port output\u003c\/li\u003e\n \u003cli\u003eApplicable to a variety of platforms including Arduino \/ AVR \/ ARM\u003c\/li\u003e\n \u003cli\u003eWith this module, you can use only 2 ports of your Arduino or Raspberry Pi board to control up to 8 digital I\/O ports.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2025-09-23T09:52:28+10:00","created_at":"2025-09-23T09:52:25+10:00","vendor":"ANGEEK","type":"Barebone 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2Pcs PCF8574 I2C Interface 8-bit IO Expansion Board I\/O Expander I2C-Bus Evaluation Development Module\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eFeatures:Based on the I2C interface I \/ O expansion modules, using two I \/ O\ncan be extended to eight I \/ O (up to simultaneous use 8 PCF8574, expanded to\n64 I \/ O)Maximum Features: supports two types of Interface, access to the\ntarget board : Pin or row seat2 supports I2C bus cascade (via pin, row seat\ndocking methods can be used simultaneously multiple I2C modules) Product\nProperties:Type: Modular\/ Components and partsInterface: I2CBoard Type: Pin or\nrow seat Specifications:Typical applications: for I \/ O resource constraints\nthe MCU I \/ O expansionThe main resources: PCF8574, I2C interface, the 8-bit\nparallelSize:5415mmNet Weight: 7g Package Included:2x DollaTek PCF8574\nPCF8574T Communication Module\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eStandard interface that can be expanded in a variety of development boards\u003c\/li\u003e\n \u003cli\u003eI2C Serial port to 8-bit parallel port , support expand into 88 = 64 at most\u003c\/li\u003e\n \u003cli\u003ePCF8574 IO expansion chip with I2C interface, 8-bit parallel port output\u003c\/li\u003e\n \u003cli\u003eApplicable to a variety of platforms including Arduino \/ AVR \/ ARM\u003c\/li\u003e\n \u003cli\u003eWith this module, you can use only 2 ports of your Arduino or Raspberry Pi board to control up to 8 digital I\/O ports.\u003c\/li\u003e\n \u003c\/ul\u003e"}