{"product_id":"pcf8574-io-expansion-board-i2c-evaluation-development-module-board-nd-fr-arduino","title":"PCF8574 IO Expansion Board I2C Evaluation Development Module Board ND Fr Arduino","description":"\u003cp\u003eITEM NAME:PCF8574 IO Expansion Board I2C Evaluation Development Module Board ND Fr Arduino Home Electronic Component Chips Sensor Arduino Module Raspberry Pi PCF8574 IO Expansion Board I2C Evaluation Development Module Board ND Fr Arduino Popular Popular Product Introduction Descriptions: Are the I \/ O pins exhausted? This great module allows the user to expand up to 16 i \/ o using only two i \/ o for control. The PCF8575 is controlled via an I2C interface and features 16-bit near-bi-directional input \/ output pins. On board 3.3V level converter circuit, if you don't solder pad of VCC-VDD, the PCF8575 level is 3.3V. If you solder it, the level will be the same with VCC Characteristics: Your available library: PCF8575 Operating voltage: 2.5-5.5VDC Operating current: 100mA (max) I2C address: 0x20 (default), can be modified by soldering A1 and selection pads A2. 16 individually addressable pins. Each pin configurable for input or output Open drain interrupt output pin for input change interruption. Ideal for UNO R3 and other MCUs to control simple relay, buzzer, button, led. Size: 4x2 1cm \/ 1.57x0.83inch Quantity: 1 PC Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Download ip: http: \/\/www.winddeal.net\/image2\/tools\/1A40590.rar Package includes: 1PC x Expander module 1.Find many great new \u0026amp; used options and get the best deals for PCF8574 IO Expansion Board I2C Evaluation Development Module Board ND Fr Arduino at the best online prices at Order2india Shopping! Free shipping for many products!\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1613559529487,"sku":"O2I-0-133536746402","price":3171.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l2000__14919_8ccad6a6-cfd1-4320-a6b8-46242a252af6.jpg?v=1680089787","url":"https:\/\/order2india.com\/products\/pcf8574-io-expansion-board-i2c-evaluation-development-module-board-nd-fr-arduino","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}