PCF8574 I2C I/O Expansion Module (Blue Board)

This expansion module is a compact and efficient solution for increasing the input and output capabilities of microcontrollers and microcomputers via the I2C protocol. Featuring a blue circuit board, it offers 8 additional GPIO pins, allowing for enhanced control and connectivity. The module is ideal for applications requiring more pins for sensors, displays, or other peripherals. Designed for ease of integration, it supports a wide range of devices, making it perfect for both hobbyist projects and more complex electronic systems. Voltage: 6.3V-50V Part Number: HW-171 Manufacture country: China Instructions included: No