PCF8574 GPIO Expander

The PCF8574 is an I2C GPIO expander module used to increase the number of digital input and output pins in embedded electronics systems.

The module contains the PCF8574 I/O expander IC, address configuration circuitry, filtering components, and communication interfaces for easy microcontroller integration.

It allows microcontrollers to control additional digital devices using only two I2C communication lines.

PCF8574 modules are widely used in LCD interfacing, automation systems, robotics, sensor expansion, smart electronics, IoT devices, and embedded control applications.

Because of their simple I2C communication and efficient GPIO expansion capability, PCF8574 modules are widely used in modern embedded systems.

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Видео PCF8574 GPIO Expander канала DismantleNano