Interface I2C for LCD1602 and LCD2004

$1.15

5 in stock

Description

I2C Module has a inbuilt PCF8574 I2C chip that converts I2C serial data to parallel data for the LCD display.

These modules are currently supplied with a default I2C address of either 0x27 or 0x3F. To determine which version you have check the black I2C adaptor board on the underside of the module. If there a 3 sets of pads labelled A0, A1, & A2 then the default address will be 0x3F. If there are no pads the default address will be 0x27.

The module has a contrast adjustment pot on the underside of the display. This may require adjusting for the screen to display text correctly.

 

Technical Specification

Operation Voltage 5V
Communication Serial I2C control of LCD display using PCF8574
Compatible LCD1602 or LCD2004
Contrast Adjusted by potentiometer

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  • $3.00$5.00

    LCD modules are very commonly used in most embedded projects, the reason being its cheap price, availability and programmer friendly. Most of us would have come across these displays in our day to day life, either at PCO’s or calculators. The appearance and the pinouts have already been visualized above now let us get a bit technical.

Interface I2C for LCD1602 and LCD2004

$1.15

5 in stock