{"product_id":"plug-and-play-i2c-smart-i-o-expander-and-a-d-conve","title":"Plug And Play I2C Smart I O Expander And A D Converter Module For Arduino Projects Four Pack With UART I2C Bridge Drive Servos Switches Quadrature Encoders And An Easy API Library For Quick Prototyping And Simple Integration","description":"\u003cdiv\u003eFour-Pack I2C I\/O Expander \u0026amp; ADC Module for Arduino\u003cbr\u003e\n✔️ Plug-and-play I2C I\/O expander with 4 chips for Arduino projects \u003cp\u003eThis plug-and-play I2C smart I\/O expander adds extra digital and analog channels to your Arduino or microcontroller project. Each device houses multiple configurable pins that can run as Servo, Quadrature Encoder, A\/D channel, or UART bridge. Use all four chips in one system or split across separate projects. Includes 100nF capacitors and an uncut decal strip. Open-source firmware is available on GitHub.\u003c\/p\u003e \u003cp\u003e✅ I2C interface with 3 I\/O pins and 1 input-only pin per chip\u003cbr\u003e\n✅ Each pin can be assigned as Servo, Quadrature Encoder, A\/D channel, or UART Bridge\u003cbr\u003e\n✅ Use all four chips together or across separate projects\u003cbr\u003e\n✅ Includes 100nF capacitors and an uncut decal strip\u003cbr\u003e\n✅ Upgradable Open Source Firmware on GitHub\u003cbr\u003e\n✅ Quick API library accessible via IDE Library Manager\u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is an I2C I\/O expander used for in hobbyist Arduino projects?\nHandy reasons include:\n- Expanded I\/O without extra MCU pins\n- Simple API for quick prototyping and integration\n- Can run 4 chips on one I2C bus for scalable projects\n- Works with common microcontrollers and IDEs\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52603249393983,"sku":"VXB08T1QLSV8","price":38.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/Arduino-I2C-Expander-Module-Four-Pack-For-Arduino.jpg?v=1776623561","url":"https:\/\/bearingscanada.com\/products\/plug-and-play-i2c-smart-i-o-expander-and-a-d-conve","provider":"Bearings Canada","version":"1.0","type":"link"}