LCD I2C Module IIC/I2C Serial Interface Adapter

Name: LCD I2C Module IIC/I2C Serial Interface Adapter
SKU: 1bd40517da
Price: 219 PKR
Availability: InStock

Backlight and Contrast is adjusted by potentiometer

Rs 219Rs 300-27%

In stock Price updated 15 Nov 2026

Total: Rs 219

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Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
Cash on deliveryPay when your parcel arrives
7-day checking warrantyDead-on-arrival items replaced
Packed with careAnti-static & padded packaging

Highlights

Backlight and Contrast is adjusted by potentiometer
Serial I2C control of LCD display using PCF8574
Come with 2 IIC interface, which can be connected by Dupont Line or IIC dedicated cable
Compatible for 16×2 LCD
This is another great IIC/I2C/TWI/SPI Serial Interface
With this I2C interface module, you will be able to realize data display via only 2 wires.
5V power supply.
Serial I2C control of LCD display using PCF8574.

About this product

PCF8574 IIC I2c Serial Interface Adapter Module IIC I2C LCD Module

This is a RoHS compliant I2C Serial LCD Daughter board that can be connected to a standard 16×2 or 20×4 Character Display Module that supports 4-bit mode. All Character Modules sold on our site support 4-bit mode, and nearly all commercially available 16×2 and 20×4 line character modules support it too.

This board has a PCF8574 I2C chip that converts I2C serial data to parallel data for the LCD display. There are many examples on the internet for using this board with Arduino. Do a search for “Arduino LCD PCF8574“. The I2C address is 0x3F by default, but this can be changed via 3 solder jumpers provided on the board. This allows up to 3 LCD displays to be controlled via a single I2C bus (giving each one it’s own address)

•The 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.

•Size ：41.6 x 19.2 mm.

https://components101.com/modules/i2c-serial-interface-adapter-module

1x PCF8574 Module wITHOUT LCD