PCF8574 I2C Backpack Module

RM3.00

This is an upgrade part for LCD1602 / 2004 to enable I2C serial interface, reduced the pin required down to 4!

 

25 in stock

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SKU: DPY-I2CBACKPACK Categories: , , Tags: , , , , ,

Description

This module is an affordable upgrade for LCD1602 or LCD2004 to enable I2C serial interface, reduced the pin required down to just 4 pin, namely GND, VCC, SDA and SCL.

Wiring

Arduino I2C Interface Backpack Meaning
GND GND Ground
5V VCC Source voltage
A4 or SDA SDA Serial Data
A5 or SCL SCL Serial Clock

 

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Additional information

Weight 5 g

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