1PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits

Description

• The PCF8575 is controlled through an l2C interface and features 16-bits of quasi-bidirectional input/output pins.
• 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
• Great for UNO R3 and other MCU to control simple relay, buzzer, button, led.
• Each pin configurable for input or output,Open-drain interrupt output pin for input change interrupt.

Origin:CN(Origin)
Type:Voltage Regulator
Model Number:PCF8575
Application:Computer
Working voltage: 2.5- 5.5V DC
Working current: 100mA(MAX)
Size:42.1cm/1.570.83inch

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