Youmile 2 pcs PCF8575 IO Expander Board Module I2C to 16IO Module I/O Extension Shield Module 16 bit SMBus I/O Ports with Dupont cable for Arduino UNO R3
Youmile
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Product Features
【Parameters】: Working voltage: 2.5 - 5.5VDC; Working current: 100mA(MAX); I2C address: 0x20(default), can be modified by soldering A1 and A2 selection pads. 【Pins】: 16 individually addressable pins; Each pin configurable for input or output. 【Feature】: Open-drain interrupt output pin for input change interrupt. 【Application】: New Open-Smart PCF8575 IO Expander Board Module I2C to 16IO for Arduino for Arduino UNO R3 and other MCU to control simple relay, buzzer, button, led. 【Item Condition】: The module is 100% made of original electronic components, and the product is a brand new product, you can buy it with confidence
