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🎖️【WHAT IT DOES】: The PCF8575 IO Expander Board module allows the user to expand up to 16 I/O using only two I/O for control.The PCF8575 is controlled through an I2C interface and features 16-bits of quasi-bidirectional input/output pins.
🎖️【SPECIFICATION】: Working voltage: 2.5 - 5.5VDC;Working current: 100mA(MAX);I2C address: 0x20(default), can be modified by soldering A1 and A2 selection pads.
🎖️【MULTIPLE PINS】: 16 individually addressable pins;Each pin configurable for input or output.
🎖️【APPLICATION】: PCF8575 IO Expansion Board Module for Arduino, suitable for Arduino UNO R3 and other MCU, can control simple relay, buzzer, button, LED.
🎖️【PRODUCTS INCLUDE】: 2 x PCF8575 IO Expander Module;4 x 10-pin header;2 x 6-pin header;40 x Male and female DuPont cable.

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Features:
1.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.
2.Great for Arduino R3 and other MCU to control simple relay, buzzer, button, led.

Specification:
for Arduino available library: PCF8575
Working voltage: 2.5 - 5.5VDC
Working current: 100mA(MAX)
I2C address: 0x20(default),can be modified by soldering A1 and A2 selection pads.
16 individually addressable pins.Each pin configurable for input or output.Open-drain interrupt output pin for input change interrupt.

Package Includes:
2 x PCF8575 IO Expander Module
4 x 10-pin header
2 x 6-pin header
40 x Male and female DuPont cable

مرحبًا،

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لوحة توسيع IO PCF8575 IO لوحة وحدة توسيع I2C إلى 16IO IIC I2C I/O وحدة درع تمديد SMBus I/O مع كابل Dupont لـ Arduino UNO R3، حزمة من 2

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