{"id":8530765447321,"title":"Dollatek 3pcs PCF8574 IO Expansion Board I\/O Expander I2 °C Bus Analysis Development Module","handle":"dollatek-3pcs-pcf8574-io-expansion-board-i-o-expander-i2-c-bus-analysis-development-module","description":"\u003ch3\u003eDollatek 3pcs PCF8574 IO Expansion Board I\/O Expander I2 °C Bus Analysis Development Module\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDollaTek Trademark Reg.NO:013726393. Features: Based on the E\/S expansion\nmodules of the I2C interface, the use of two E\/S can be extended to eight E\/S\n(up to simultaneous use 8 PCF8574, extended to 64 E\/S) Maximum features:\nsupport two types of interfaces, access to the target card: pin or seat row. 2\nsupports the I2C bus cascade (via the spindle, the seat anchoring methods can\nbe used simultaneously multiple I2C modules). Product Features: Type:\nModular\/Components \u0026amp; Parts Band: None Interface: I2C. Card Type: Plate for\nneedles or rows. Features: Typical applications: for I\/O resource constraints,\nexpansion of MCU I\/O Main resources: PCF8574, I2C interface, parallel 8-bit.\nSize: 54mm x 15mm Net Weight: 7g Package includes: 3 x DollaTek PCF8574\nCommunication Module PCF8574T\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eStandard interface that can be extended in a variety of development boards\u003c\/li\u003e\n \u003cli\u003eI2C serial port to 8-bit parallel port, support extend in 8 8 = 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\u003eFor a variety of platforms including Arduino \/ AVR \/ ARM\u003c\/li\u003e\n \u003cli\u003e0\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2025-09-25T00:21:42+10:00","created_at":"2025-09-25T00:21:38+10:00","vendor":"DollaTek","type":"IO Modules","tags":["industryDE_Sep2025"],"price":12200,"price_min":12200,"price_max":12200,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":45743582314649,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"de-B07DK4WDRW","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Dollatek 3pcs PCF8574 IO Expansion Board I\/O Expander I2 °C Bus Analysis Development Module","public_title":null,"options":["Default Title"],"price":12200,"weight":20,"compare_at_price":null,"inventory_management":"shopify","barcode":"742548983888","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/soundstores.net\/cdn\/shop\/files\/de-B07DK4WDRW.jpg?v=1775750242","\/\/soundstores.net\/cdn\/shop\/files\/515gvhKbPKL_3becd40c-c9f0-46f8-b125-fe804754eaec.jpg?v=1758723701","\/\/soundstores.net\/cdn\/shop\/files\/61jhtUUUOoL_20a98883-2c6c-43f9-8cd4-21239e6e3bd8.jpg?v=1758723701","\/\/soundstores.net\/cdn\/shop\/files\/61TkhoJd7FL_db9b7a6e-51be-4a94-992b-87767b3b7af3.jpg?v=1758723701","\/\/soundstores.net\/cdn\/shop\/files\/51-gR4AOwpL_2e22b39d-107d-4913-9629-b14248e6e99a.jpg?v=1758723701"],"featured_image":"\/\/soundstores.net\/cdn\/shop\/files\/de-B07DK4WDRW.jpg?v=1775750242","options":["Title"],"media":[{"alt":null,"id":34627064758425,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/soundstores.net\/cdn\/shop\/files\/de-B07DK4WDRW.jpg?v=1775750242"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/de-B07DK4WDRW.jpg?v=1775750242","width":1000},{"alt":null,"id":34627064791193,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/soundstores.net\/cdn\/shop\/files\/515gvhKbPKL_3becd40c-c9f0-46f8-b125-fe804754eaec.jpg?v=1758723701"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/515gvhKbPKL_3becd40c-c9f0-46f8-b125-fe804754eaec.jpg?v=1758723701","width":1000},{"alt":null,"id":34627064823961,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/soundstores.net\/cdn\/shop\/files\/61jhtUUUOoL_20a98883-2c6c-43f9-8cd4-21239e6e3bd8.jpg?v=1758723701"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/61jhtUUUOoL_20a98883-2c6c-43f9-8cd4-21239e6e3bd8.jpg?v=1758723701","width":1000},{"alt":null,"id":34627064856729,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/soundstores.net\/cdn\/shop\/files\/61TkhoJd7FL_db9b7a6e-51be-4a94-992b-87767b3b7af3.jpg?v=1758723701"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/61TkhoJd7FL_db9b7a6e-51be-4a94-992b-87767b3b7af3.jpg?v=1758723701","width":1000},{"alt":null,"id":34627064889497,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/soundstores.net\/cdn\/shop\/files\/51-gR4AOwpL_2e22b39d-107d-4913-9629-b14248e6e99a.jpg?v=1758723701"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/51-gR4AOwpL_2e22b39d-107d-4913-9629-b14248e6e99a.jpg?v=1758723701","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eDollatek 3pcs PCF8574 IO Expansion Board I\/O Expander I2 °C Bus Analysis Development Module\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDollaTek Trademark Reg.NO:013726393. Features: Based on the E\/S expansion\nmodules of the I2C interface, the use of two E\/S can be extended to eight E\/S\n(up to simultaneous use 8 PCF8574, extended to 64 E\/S) Maximum features:\nsupport two types of interfaces, access to the target card: pin or seat row. 2\nsupports the I2C bus cascade (via the spindle, the seat anchoring methods can\nbe used simultaneously multiple I2C modules). Product Features: Type:\nModular\/Components \u0026amp; Parts Band: None Interface: I2C. Card Type: Plate for\nneedles or rows. Features: Typical applications: for I\/O resource constraints,\nexpansion of MCU I\/O Main resources: PCF8574, I2C interface, parallel 8-bit.\nSize: 54mm x 15mm Net Weight: 7g Package includes: 3 x DollaTek PCF8574\nCommunication Module PCF8574T\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eStandard interface that can be extended in a variety of development boards\u003c\/li\u003e\n \u003cli\u003eI2C serial port to 8-bit parallel port, support extend in 8 8 = 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\u003eFor a variety of platforms including Arduino \/ AVR \/ ARM\u003c\/li\u003e\n \u003cli\u003e0\u003c\/li\u003e\n \u003c\/ul\u003e"}