{"id":8528961142937,"title":"SEENGREAT MCP23017 IO Expander Module I2C Interface Expands 16 I\/O Pins for Ardui\/Stm32\/Raspberry Pi Zero W Zero WH 2B 3B 3B+ 4B, 3.3V and 5V Levels, 3-Digit DIP Switch","handle":"seengreat-mcp23017-io-expander-module-i2c-interface-expands-16-i-o-pins-for-ardui-stm32-raspberry-pi-zero-w-zero-wh-2b-3b-3b-4b-3-3v-and-5v-levels-3-digit-dip-switch","description":"\u003ch3\u003eSEENGREAT MCP23017 IO Expander Module I2C Interface Expands 16 I\/O Pins for Ardui\/Stm32\/Raspberry Pi Zero W Zero WH 2B 3B 3B+ 4B, 3.3V and 5V Levels, 3-Digit DIP Switch\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eOverview: This MCP23017(SG-IO-E017) expansion module adopts I2C interface to\nrealize 16 I\/O port expansion. It supports for Raspberry Pi Zero\/Zero W\/Zero\nWH\/2B\/3B\/3B+\/4B etc models as well as Ardui. and STM32. We provide C and\nPython demo codes for the Raspberry Pi, as well as Ardui. and STM32 demo\ncodes, that can implement input testing, output testing, and interrupt\ntesting. Specifications: Dimensions: 45mm(Length)25mm(width) Control chip:\nMCP23017. Signal interface: I2C. Supply voltage: 3.3 V\/5 V. Expansion I\/O: 16.\nInterrupt pin: INTA、INTB. Interface definition: VCC: Power supply positive\n(3.3 V\/5 V). GND: Power supply ground. SDA: I2C data line. SCL: I2C clock\nline. INTA: PA port interrupt pin. INTB: PB port interrupt pin. Package\ncontents: 1. SG-IO-E017 IO Expansion Module x1 2. PH2.0 6PIN connecting cable\nx1\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eMCP23017(SG-IO-E017) IO port expander module adopts I2C interface, less pin occupation\u003c\/li\u003e\n \u003cli\u003eMCP23017 breakout board onboard 3-digit DIP switch is convenient for users to set I2C address\u003c\/li\u003e\n \u003cli\u003eCompatible with 3.3V\/5V working level\u003c\/li\u003e\n \u003cli\u003ePH2.0 interface and 2.54mm spacing pad reserved for easy access to other development boards\u003c\/li\u003e\n \u003cli\u003eWe provide open source demo codes for Raspberry Pi, Ardui. and STM32 development boards\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2025-09-23T09:57:02+10:00","created_at":"2025-09-23T09:56:58+10:00","vendor":"SEENGREAT","type":"IO Modules","tags":["industryDE_Sep2025"],"price":13700,"price_min":13700,"price_max":13700,"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":45739167187097,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"de-B0BQL6SSQ7","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SEENGREAT MCP23017 IO Expander Module I2C Interface Expands 16 I\/O Pins for Ardui\/Stm32\/Raspberry Pi Zero W Zero WH 2B 3B 3B+ 4B, 3.3V and 5V Levels, 3-Digit DIP Switch","public_title":null,"options":["Default Title"],"price":13700,"weight":50,"compare_at_price":null,"inventory_management":"shopify","barcode":"749877921345","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/soundstores.net\/cdn\/shop\/files\/de-B0BQL6SSQ7.jpg?v=1775747766","\/\/soundstores.net\/cdn\/shop\/files\/61OGnT-3gmL.jpg?v=1758585421","\/\/soundstores.net\/cdn\/shop\/files\/51Wj4E9mi_L.jpg?v=1758585421","\/\/soundstores.net\/cdn\/shop\/files\/61kDylcEocL.jpg?v=1758585421","\/\/soundstores.net\/cdn\/shop\/files\/61wZqWz7eWL.jpg?v=1758585421","\/\/soundstores.net\/cdn\/shop\/files\/718Hee0o1YL.jpg?v=1758585422","\/\/soundstores.net\/cdn\/shop\/files\/71Ybeek2y0L.jpg?v=1758585421"],"featured_image":"\/\/soundstores.net\/cdn\/shop\/files\/de-B0BQL6SSQ7.jpg?v=1775747766","options":["Title"],"media":[{"alt":null,"id":34596887363737,"position":1,"preview_image":{"aspect_ratio":1.5,"height":1200,"width":1800,"src":"\/\/soundstores.net\/cdn\/shop\/files\/de-B0BQL6SSQ7.jpg?v=1775747766"},"aspect_ratio":1.5,"height":1200,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/de-B0BQL6SSQ7.jpg?v=1775747766","width":1800},{"alt":null,"id":34596887396505,"position":2,"preview_image":{"aspect_ratio":1.5,"height":1200,"width":1800,"src":"\/\/soundstores.net\/cdn\/shop\/files\/61OGnT-3gmL.jpg?v=1758585421"},"aspect_ratio":1.5,"height":1200,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/61OGnT-3gmL.jpg?v=1758585421","width":1800},{"alt":null,"id":34596887429273,"position":3,"preview_image":{"aspect_ratio":1.5,"height":1200,"width":1800,"src":"\/\/soundstores.net\/cdn\/shop\/files\/51Wj4E9mi_L.jpg?v=1758585421"},"aspect_ratio":1.5,"height":1200,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/51Wj4E9mi_L.jpg?v=1758585421","width":1800},{"alt":null,"id":34596887462041,"position":4,"preview_image":{"aspect_ratio":1.5,"height":1200,"width":1800,"src":"\/\/soundstores.net\/cdn\/shop\/files\/61kDylcEocL.jpg?v=1758585421"},"aspect_ratio":1.5,"height":1200,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/61kDylcEocL.jpg?v=1758585421","width":1800},{"alt":null,"id":34596887494809,"position":5,"preview_image":{"aspect_ratio":1.5,"height":1200,"width":1800,"src":"\/\/soundstores.net\/cdn\/shop\/files\/61wZqWz7eWL.jpg?v=1758585421"},"aspect_ratio":1.5,"height":1200,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/61wZqWz7eWL.jpg?v=1758585421","width":1800},{"alt":null,"id":34596887527577,"position":6,"preview_image":{"aspect_ratio":0.734,"height":2452,"width":1800,"src":"\/\/soundstores.net\/cdn\/shop\/files\/718Hee0o1YL.jpg?v=1758585422"},"aspect_ratio":0.734,"height":2452,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/718Hee0o1YL.jpg?v=1758585422","width":1800},{"alt":null,"id":34596887560345,"position":7,"preview_image":{"aspect_ratio":0.558,"height":2560,"width":1428,"src":"\/\/soundstores.net\/cdn\/shop\/files\/71Ybeek2y0L.jpg?v=1758585421"},"aspect_ratio":0.558,"height":2560,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/71Ybeek2y0L.jpg?v=1758585421","width":1428}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eSEENGREAT MCP23017 IO Expander Module I2C Interface Expands 16 I\/O Pins for Ardui\/Stm32\/Raspberry Pi Zero W Zero WH 2B 3B 3B+ 4B, 3.3V and 5V Levels, 3-Digit DIP Switch\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eOverview: This MCP23017(SG-IO-E017) expansion module adopts I2C interface to\nrealize 16 I\/O port expansion. It supports for Raspberry Pi Zero\/Zero W\/Zero\nWH\/2B\/3B\/3B+\/4B etc models as well as Ardui. and STM32. We provide C and\nPython demo codes for the Raspberry Pi, as well as Ardui. and STM32 demo\ncodes, that can implement input testing, output testing, and interrupt\ntesting. Specifications: Dimensions: 45mm(Length)25mm(width) Control chip:\nMCP23017. Signal interface: I2C. Supply voltage: 3.3 V\/5 V. Expansion I\/O: 16.\nInterrupt pin: INTA、INTB. Interface definition: VCC: Power supply positive\n(3.3 V\/5 V). GND: Power supply ground. SDA: I2C data line. SCL: I2C clock\nline. INTA: PA port interrupt pin. INTB: PB port interrupt pin. Package\ncontents: 1. SG-IO-E017 IO Expansion Module x1 2. PH2.0 6PIN connecting cable\nx1\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eMCP23017(SG-IO-E017) IO port expander module adopts I2C interface, less pin occupation\u003c\/li\u003e\n \u003cli\u003eMCP23017 breakout board onboard 3-digit DIP switch is convenient for users to set I2C address\u003c\/li\u003e\n \u003cli\u003eCompatible with 3.3V\/5V working level\u003c\/li\u003e\n \u003cli\u003ePH2.0 interface and 2.54mm spacing pad reserved for easy access to other development boards\u003c\/li\u003e\n \u003cli\u003eWe provide open source demo codes for Raspberry Pi, Ardui. and STM32 development boards\u003c\/li\u003e\n \u003c\/ul\u003e"}