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PCF8574 I2C LCD Adapter Module

The PCF8574 is an I2C adapter module designed to solder directly onto the back of 1602/2004 LCDs. It converts the 16-pin parallel interface into a simple 2-wir…

PKR 220

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Specifications

IC: PCF8574 / PCF8574T

Interface: I²C

Operating Voltage: 2.5V–6V (typically used at 5V)

Compatible LCDs: 16×2 (1602) and 20×4 (2004) HD44780 LCDs

I²C Address: Usually 0x27 or 0x3F (configurable via solder jumpers)

Communication: I²C (SDA, SCL)

Onboard Components:

Contrast adjustment potentiometer

Backlight control transistor

Address selection pads

No specifications listed yet for this component.

No specifications listed yet for this component.

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