https://github.com/polarspetroll/liquidcrystalrpi

Liquid Crystal LCD Library(I²C)
https://github.com/polarspetroll/liquidcrystalrpi

golang i2c lcd liquid-crystals raspberry-pi

Last synced: 7 months ago
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Liquid Crystal LCD Library(I²C)

• Host: GitHub
• URL: https://github.com/polarspetroll/liquidcrystalrpi
• Owner: polarspetroll
• License: mit
• Created: 2022-01-21T18:45:29.000Z (almost 4 years ago)
• Default Branch: main
• Last Pushed: 2022-02-28T10:27:46.000Z (over 3 years ago)
• Last Synced: 2025-03-29T06:33:19.816Z (7 months ago)
• Topics: golang, i2c, lcd, liquid-crystals, raspberry-pi
• Language: Go
• Homepage:
• Size: 14.6 KB
• Stars: 7
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# LiquidCrystalRPI

A simple LCD controller package for raspberry pi liquid crystal I²C displays.

## Example

```go

import (

  "log"

  "time"

  lcd "github.com/polarspetroll/LiquidCrystalRPI"

)

func main() {

  l, err := lcd.NewLCD(0x27, 16, 2) // specify the I²C device address, width and height

  if err != nil {

    log.Fatal(err)

  }

  /* You can also use the default configuration like so :

  l := lcd.DefaultLCD

  */

  l.Print("Hello World!", 1) // print 'Hello World' at line 1

  l.Print("Second Line", 2) // print 'Second Line' at line 2

  time.Sleep(3 * time.Second)

  l.Clear() // clear the display

  time.Sleep(3 * time.Second)

  l.BackLightOff() // turn off backlight

  time.Sleep(2 * time.Second)

  l.BackLightOn() //turn on backlight

}

```

---

#### Features

- Scrolling text  

- Backlight control

- Printing on a specific line

- Custom characters