{"id":8115066142900,"title":"Riven PCA9555 Expansion Module I2C to GPIO Board 16 Digital Input and Output Ports with Indicator Lights","handle":"riven-pca9555-expansion-module-i2c-to-gpio-board-16-digital-input-and-output-ports-with-indicator-lights","description":"\u003ch3\u003eRiven PCA9555 Expansion Module I2C to GPIO Board 16 Digital Input and Output Ports with Indicator Lights\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eFeatures: This module uses the PCA9555 chip to convert I2C signals into 16\nGPIO ports and support communication with various microcontrollers and\ndevelopment cards. Designed to operate from 2.3V to 5.5V, making it compatible\nwith 3.3V and 5V systems commonly used in electronics projects and\nprototyping. Measuring 33.5mm x 23.5mm and a pin spacing of 800mil (20.32mm),\nthis green board fits standard breadboards for easy circuit testing and\ndevelopment. Specifications: Chip: PCA9555 Interface: I2C to 16-bit GPIO\nOperating voltage: 2.3V-5.5V Plate Size: 33.5mm x 23.5mm Pin spacing: 800mil\n(20.32mm) Display type: Common anode with 2k resistor. Suitable for:\nelectronic prototyping, education. Package includes: 1 x PCA9555 I2C GPIO\nExpansion Module\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThis module uses the PCA9555 chip to convert I2C signals into 16 GPIO ports and support communication with various microcontrollers and development cards.\u003c\/li\u003e\n \u003cli\u003eDesigned to operate from 2.3V to 5.5V, making it compatible with 3.3V and 5V systems commonly used in electronics projects and prototyping.\u003c\/li\u003e\n \u003cli\u003eMeasuring 33.5mm x 23.5mm and a pin spacing of 800mil (20.32mm), this green board fits standard breadboards for easy circuit testing and development.\u003c\/li\u003e\n \u003cli\u003eEach of the 16 GPIO ports contains a visual display that is activated at low output conditions and supports monitoring of signal states during use.\u003c\/li\u003e\n \u003cli\u003eWith pre-soldered headers and a simple pin layout, this module is suitable for expanding I\/O in robotics, sensor and embedded system projects.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-02T12:29:45+10:00","created_at":"2026-09-01T21:51:51+10:00","vendor":"Riven","type":"IO Modules","tags":["industrial_DE_Aug2026"],"price":10400,"price_min":10400,"price_max":10400,"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":44374772187316,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"de-B0GQ4Y3YQD","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Riven PCA9555 Expansion Module I2C to GPIO Board 16 Digital Input and Output Ports with Indicator Lights","public_title":null,"options":["Default Title"],"price":10400,"weight":100,"compare_at_price":null,"inventory_management":"shopify","barcode":"CP164388","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B0GQ4Y3YQD.jpg?v=1788263513","\/\/auspowers.com\/cdn\/shop\/files\/31BD3vXdWqL.jpg?v=1788263513","\/\/auspowers.com\/cdn\/shop\/files\/31M75BF7RbL.jpg?v=1788263513","\/\/auspowers.com\/cdn\/shop\/files\/31fqPInlftL.jpg?v=1788263513","\/\/auspowers.com\/cdn\/shop\/files\/41WBdSfjs3L.jpg?v=1788263513","\/\/auspowers.com\/cdn\/shop\/files\/51AJpTpDtGL.jpg?v=1788263513","\/\/auspowers.com\/cdn\/shop\/files\/31taFu7qO6L.jpg?v=1788263514"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B0GQ4Y3YQD.jpg?v=1788263513","options":["Title"],"media":[{"alt":null,"id":33271907221684,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/B0GQ4Y3YQD.jpg?v=1788263513"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/B0GQ4Y3YQD.jpg?v=1788263513","width":500},{"alt":null,"id":33271907254452,"position":2,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/31BD3vXdWqL.jpg?v=1788263513"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/31BD3vXdWqL.jpg?v=1788263513","width":500},{"alt":null,"id":33271907287220,"position":3,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/31M75BF7RbL.jpg?v=1788263513"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/31M75BF7RbL.jpg?v=1788263513","width":500},{"alt":null,"id":33271907319988,"position":4,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/31fqPInlftL.jpg?v=1788263513"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/31fqPInlftL.jpg?v=1788263513","width":500},{"alt":null,"id":33271907352756,"position":5,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/41WBdSfjs3L.jpg?v=1788263513"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/41WBdSfjs3L.jpg?v=1788263513","width":500},{"alt":null,"id":33271907385524,"position":6,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51AJpTpDtGL.jpg?v=1788263513"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51AJpTpDtGL.jpg?v=1788263513","width":500},{"alt":null,"id":33271907418292,"position":7,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/31taFu7qO6L.jpg?v=1788263514"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/31taFu7qO6L.jpg?v=1788263514","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eRiven PCA9555 Expansion Module I2C to GPIO Board 16 Digital Input and Output Ports with Indicator Lights\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eFeatures: This module uses the PCA9555 chip to convert I2C signals into 16\nGPIO ports and support communication with various microcontrollers and\ndevelopment cards. Designed to operate from 2.3V to 5.5V, making it compatible\nwith 3.3V and 5V systems commonly used in electronics projects and\nprototyping. Measuring 33.5mm x 23.5mm and a pin spacing of 800mil (20.32mm),\nthis green board fits standard breadboards for easy circuit testing and\ndevelopment. Specifications: Chip: PCA9555 Interface: I2C to 16-bit GPIO\nOperating voltage: 2.3V-5.5V Plate Size: 33.5mm x 23.5mm Pin spacing: 800mil\n(20.32mm) Display type: Common anode with 2k resistor. Suitable for:\nelectronic prototyping, education. Package includes: 1 x PCA9555 I2C GPIO\nExpansion Module\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThis module uses the PCA9555 chip to convert I2C signals into 16 GPIO ports and support communication with various microcontrollers and development cards.\u003c\/li\u003e\n \u003cli\u003eDesigned to operate from 2.3V to 5.5V, making it compatible with 3.3V and 5V systems commonly used in electronics projects and prototyping.\u003c\/li\u003e\n \u003cli\u003eMeasuring 33.5mm x 23.5mm and a pin spacing of 800mil (20.32mm), this green board fits standard breadboards for easy circuit testing and development.\u003c\/li\u003e\n \u003cli\u003eEach of the 16 GPIO ports contains a visual display that is activated at low output conditions and supports monitoring of signal states during use.\u003c\/li\u003e\n \u003cli\u003eWith pre-soldered headers and a simple pin layout, this module is suitable for expanding I\/O in robotics, sensor and embedded system projects.\u003c\/li\u003e\n \u003c\/ul\u003e"}