Melife 5pcs PCF8575 IO Expander Board Module I2C to 16IO IIC I2C I/O Extension Shield Module 16 bit SMBus I/O Ports.

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Melife 5pcs PCF8575 IO Expander Board Module I2C to 16IO IIC I2C I/O Extension Shield Module 16 bit SMBus I/O Ports.

Regular Price: US$23.99

Special Price US$19.99

Availability: In stock

Supplier: MELIFE

Category: Electronics Computers & Accessories Computer Components Single Board Computers

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Founded in 2004, our company specializes in the production of electronic components to provide a convenient and cost-effective solution for manual DIY enthusiasts.

Moreover, we have expanded our production line to include daily essentials with the aim of enhancing your daily life with our quality products.
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Size: 4x2.1cm/1.57x0.83inch,you can get 5pcs PCF8575 Module. New Open-Smart PCF8575 IO Expander Board Module I2C to 16IO for control simple relay, buzzer, button, led. On board 3.3V level converter circuit, if you donot solder VCC-VDD pad, the PCF8575 level is 3.3V. If you solder it, the level will be the same with VCC. The PCF8575 is controlled through an I2C interface and features 16-bits of quasi-bidirectional input/output pins,Each pin configurable for input or output. Working voltage: 2.5 - 5.5VDC;Working current: 100mA(MAX); I2C address: 0x20(default),can be modified by soldering A1 and A2 selection pads.