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ICs/PCF8574
PCF8574 I2C I/O Expander
cheapest30EGPsave up to 87%
available at 3 shops · updated 2d ago
Description
IIC/I2C Serial Interface Adapter Module pcf8574 HW-061 5V power supply. Serial I2C control of LCD display using PCF8574. Backlight can be enabled or disabled via a jumper on the board. Contrast control via a potentiometer. Can have 8 modules on a single I2C bus (change address via solder jumpers)address, allowing.
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