Expand your MCU I/O ports with the PCF8574 I2C interface, allowing for remote I/O port extension and low power consumption. Drive LED directly with its high current drive capability
The 5V LCD1602 display adapter features a PCF8574 chip with an 8-bit bidirectional I/O port, I2C interface, and INT open-drain output for easy integration with MCU interrupt logic
Achieve seamless communication between your MCU and the 1602 PCF8574 I2C adapter, featuring a low power consumption and the ability to drive LED directly. Its INT open-drain output sends interrupt signals without passing through the I2C bus
IIC serial interface adapter, featuring a PCF8574 chip for remote I/O port extension and low power consumption. Directly drive LED with its high current drive capability
Dimensions: 41mm*19mm*15.3mm; Working voltage: 2.5-6V